Ganges-Brahmaputra-Meghna Delta

E150721

alluvial plain geographical region river delta

The Ganges-Brahmaputra-Meghna Delta is the world’s largest river delta, a vast low-lying alluvial plain spanning much of Bangladesh and eastern India, renowned for its fertile soils, dense population, and vulnerability to flooding and sea-level rise.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (18)

Label	Occurrences
Ganges Delta	19
Ganges-Brahmaputra-Meghna delta	5
Ganges–Brahmaputra–Meghna delta	4
Ganges Delta region	3
Ganges delta	3
Meghna River delta	3
Ganges-Brahmaputra delta	2
Ganges–Brahmaputra delta	2
Meghna River estuary	2
Meghna estuary	2
Bangladesh deltaic plains	1
Bengal Delta	1
Ganges river delta	1
Ganges-Brahmaputra Delta	1
Ganges-Brahmaputra-Meghna Delta canonical	1
Ganges–Brahmaputra–Meghna Delta	1
Southeastern Bangladesh	1
lower Ganges–Brahmaputra Delta	1

Statements (49)

Predicate	Object
instanceOf	alluvial plain ⓘ geographical region ⓘ river delta ⓘ
alsoKnownAs	Ganges-Brahmaputra-Meghna Delta ⓘ surface form: Bengal Delta GBM Delta ⓘ Ganges-Brahmaputra-Meghna Delta ⓘ surface form: Ganges Delta
borders	Bay of Bengal ⓘ
climateType	tropical monsoon ⓘ
contains	Sundarbans ⓘ estuaries ⓘ floodplains ⓘ mangrove forests ⓘ tidal channels ⓘ
countryPortion	eastern portion in India ⓘ majority in Bangladesh ⓘ
drainageBasinIncludes	Indo-Gangetic Plain ⓘ surface form: Gangetic Plain Himalayan region ⓘ
ecoregionIncludes	Sundarbans ⓘ surface form: Sundarbans mangrove ecoregion
emptiesInto	Bay of Bengal ⓘ
formedByRiver	Brahmaputra ⓘ surface form: Brahmaputra River Ganges ⓘ surface form: Ganges River Meghna ⓘ surface form: Meghna River
hasCharacteristic	alluvial ⓘ densely populated ⓘ fertile soils ⓘ low-lying ⓘ prone to flooding ⓘ subject to cyclones and storm surges ⓘ subject to riverbank erosion ⓘ vulnerable to sea-level rise ⓘ world’s largest river delta by area ⓘ
hasImportance	key agricultural region of Bangladesh and eastern India ⓘ major global hotspot of climate vulnerability ⓘ
locatedIn	People's Republic of Bangladesh (from East Pakistan) ⓘ surface form: Bangladesh India ⓘ South Asia ⓘ
partOf	Brahmaputra ⓘ surface form: Brahmaputra River system Ganges-Brahmaputra-Meghna river system ⓘ surface form: Ganges River system Meghna ⓘ surface form: Meghna River system
subjectTo	monsoon rainfall ⓘ seasonal flooding ⓘ
supportsEconomicActivity	aquaculture ⓘ fishing ⓘ jute cultivation ⓘ rice cultivation ⓘ
threatenedBy	climate change ⓘ land subsidence ⓘ salinity intrusion ⓘ sea-level rise ⓘ

How these facts were elicited

The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.

Instruction

You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10.

# Requirements
- If you don't know the subject at all, return an empty list.
- If the subject is not a named entity, return an empty list.
- Include at least one triple where predicate is "instanceOf".
- Do not get too wordy.
- Separate several objects into multiple triples with one object.

Input

Subject: Ganges-Brahmaputra-Meghna Delta
Description of subject: The Ganges-Brahmaputra-Meghna Delta is the world’s largest river delta, a vast low-lying alluvial plain spanning much of Bangladesh and eastern India, renowned for its fertile soils, dense population, and vulnerability to flooding and sea-level rise.

Referenced by (53)

Full triples — surface form annotated when it differs from this entity's canonical label.

Ganges-Brahmaputra-Meghna river system → delta → Ganges-Brahmaputra-Meghna Delta ⓘ

Ganges-Brahmaputra-Meghna river system → passesThrough → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Bangladesh deltaic plains

Chittagong → locatedIn → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Southeastern Bangladesh

Palashi → region → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges delta

Meghna → passesThrough → Ganges-Brahmaputra-Meghna Delta ⓘ

subject surface form: Meghna River

this entity surface form: Meghna estuary

Meghna → deltaPartOf → Ganges-Brahmaputra-Meghna Delta ⓘ

subject surface form: Meghna River

this entity surface form: Ganges–Brahmaputra–Meghna Delta

Meghna → isOneOfMainChannelsOf → Ganges-Brahmaputra-Meghna Delta ⓘ

subject surface form: Meghna River

this entity surface form: lower Ganges–Brahmaputra Delta

Sena dynasty → associatedWith → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges delta

Barrackpore → region → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta

West Bengal coast → contains → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges-Brahmaputra delta

Bengali Muslims → nativeTo → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges-Brahmaputra delta

Ganga Sagar → locatedInDelta → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta

Sajnakhali Wildlife Sanctuary → locatedInRiverDelta → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges–Brahmaputra–Meghna delta

Jessore → region → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta

Buriganga River → locatedIn → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta

Naihati → region → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta

Halisahar → locatedInRegion → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta

Mayapur → riverSystem → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges delta

Ganges-Brahmaputra-Meghna Delta → alsoKnownAs → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta

Ganges-Brahmaputra-Meghna Delta → alsoKnownAs → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Bengal Delta

Haldia → waterwaySystem → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges–Brahmaputra–Meghna delta

Habra → locatedInRegion → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta

Dum Dum → locatedIn → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta

Hooghly district → partOfRegion → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta

North 24 Parganas district → belongsToRegion → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta

South 24 Parganas district → traversedBy → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges–Brahmaputra delta

Krishnanagar Sadar subdivision → locatedInRegion → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges river delta

Bhola → locatedIn → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Meghna River delta

Bhola → locatedIn → Ganges-Brahmaputra-Meghna Delta ⓘ

subject surface form: Bhola Island

this entity surface form: Meghna River delta

Bhola → region → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges-Brahmaputra-Meghna delta

Hatia → locatedIn → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Meghna River estuary

Hatia → locatedInEstuary → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Meghna River estuary

Bhola District → locatedIn → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Meghna River delta

Bhola District → partOf → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges-Brahmaputra-Meghna delta

Ganges basin (south side) → feedsInto → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta

Salt Lake City (Bidhannagar) → locatedIn → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta region

Barisal → locatedInRiverBasin → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges-Brahmaputra-Meghna delta

Serampore → locatedInRegion → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta

Bhatpara → locatedInHistoricRegion → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta

Contai → locatedInRegion → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta region

Barisal Division → locatedIn → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges-Brahmaputra-Meghna delta

Belur → region → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta

Bongaon → locatedInRegion → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta

Basirhat → region → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges–Brahmaputra delta

Diamond Harbour → region → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta region

Kolkata district → region → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta

Lakshmipur District → near → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Meghna estuary

Eastern South Asia → hasMajorPlain → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges-Brahmaputra Delta

Rupsha River → locatedIn → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges–Brahmaputra–Meghna delta

Bhairab River → locatedIn → Ganges-Brahmaputra-Meghna Delta ⓘ

this entity surface form: Ganges Delta