Lena River

E17170

river

The Lena River is one of the longest rivers in the world, flowing through Siberia in northeastern Russia to the Arctic Ocean.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (6)

Label	Occurrences
Lena River canonical	32
Lena River basin	11
Lena River system	1
Lena River valley	1
Lena River watershed	1
Vilyuy River	1

Statements (49)

Predicate	Object
instanceOf	river ⓘ
averageDischarge	approximately 16,000 cubic meters per second ⓘ
basinCountry	Russia ⓘ
climateZone	arctic ⓘ subarctic ⓘ
continent	Asia ⓘ
country	Russia ⓘ
countrySubdivision	Irkutsk Oblast ⓘ Sakha Republic ⓘ surface form: Sakha Republic (Yakutia)
deltaFeature	one of the largest Arctic river deltas ⓘ
deltaLocation	Laptev Sea ⓘ
dischargeLocation	Laptev Sea ⓘ
drainageBasinArea	approximately 2,490,000 square kilometers ⓘ
drainageTo	Arctic Ocean ⓘ
ecosystem	supports tundra and taiga ecosystems ⓘ
flowsInto	Laptev Sea ⓘ
flowsThrough	Irkutsk Oblast ⓘ Russia Far East ⓘ surface form: Russian Far East Sakha Republic ⓘ Yakutia ⓘ
freezingPeriod	freezes in winter ⓘ
hasDelta	Lena River Delta ⓘ
hasProtectedArea	Lena Delta Nature Reserve ⓘ
importance	major transport route in Yakutia ⓘ significant for Arctic freshwater input ⓘ
length	approximately 4400 km ⓘ
lengthRanking	one of the longest rivers in the world ⓘ one of the three great Siberian rivers ⓘ
locatedIn	Russia ⓘ surface form: Russian Federation Siberia ⓘ northeastern Russia ⓘ
majorCityOnRiver	Lensk ⓘ Olenyok ⓘ Yakutsk ⓘ
majorPort	Tiksi ⓘ
mouthLocation	Laptev Sea ⓘ
namedAfter	possibly from Evenki word "Elyu-Ene" ⓘ
navigation	navigable in ice-free season ⓘ
partOf	Arctic Ocean ⓘ surface form: Arctic Ocean basin
region	Russia Far East ⓘ surface form: Eastern Siberia
sourceLocation	Baikal Mountains ⓘ near Lake Baikal ⓘ
tributary	Olyokma River ⓘ surface form: Aldan River Buotama River ⓘ Kirenga River ⓘ Linde River ⓘ Olyokma River ⓘ Lena River self-linksurface differs ⓘ surface form: Vilyuy River Vitim River ⓘ

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: Lena River
Description of subject: The Lena River is one of the longest rivers in the world, flowing through Siberia in northeastern Russia to the Arctic Ocean.

Referenced by (47)

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

Asia → containsRiver → Lena River ⓘ

Russia → hasRiver → Lena River ⓘ

Verkhoyansk Range → separates → Lena River ⓘ

this entity surface form: Lena River basin

Verkhoyansk Range → drainageDivideOf → Lena River ⓘ

Lena River → tributary → Lena River self-linksurface differs ⓘ

this entity surface form: Vilyuy River

Sakha Republic → river → Lena River ⓘ

Laptev Sea → hasMajorRiverInflow → Lena River ⓘ

Arctic drainage basin → hasPart → Lena River ⓘ

this entity surface form: Lena River basin

North Asia → contains → Lena River ⓘ

this entity surface form: Lena River basin

Yakutsk → locatedOnRiver → Lena River ⓘ

Siberia → contains → Lena River ⓘ

Lena River Delta → locatedOn → Lena River ⓘ

Lena River Delta → mouthOf → Lena River ⓘ

Yakutia → containsRiver → Lena River ⓘ

Sakha language → region → Lena River ⓘ

this entity surface form: Lena River basin

Lensk → locatedOnRiver → Lena River ⓘ

Lensk → namedAfter → Lena River ⓘ

Kirenga River → mouth → Lena River ⓘ

Kirenga River → tributaryOf → Lena River ⓘ

Kirenga River → riverSystem → Lena River ⓘ

this entity surface form: Lena River basin

Kirenga River → flowsInto → Lena River ⓘ

Far Eastern Federal District → containsGeographicalFeature → Lena River ⓘ

Olyokma River → partOf → Lena River ⓘ

this entity surface form: Lena River basin

Olyokma River → mouth → Lena River ⓘ

Olyokma River → tributaryOf → Lena River ⓘ

Olyokma River → riverSystem → Lena River ⓘ

this entity surface form: Lena River system

Vilyuy River → tributaryOf → Lena River ⓘ

Vilyuy River → mouth → Lena River ⓘ

Vilyuy River → partOf → Lena River ⓘ

this entity surface form: Lena River basin

Дьокуускай → locatedOnRiver → Lena River ⓘ

Eastern Siberia → contains → Lena River ⓘ

Vitim River → mouth → Lena River ⓘ

Vitim River → tributaryOf → Lena River ⓘ

Vitim River → riverSystem → Lena River ⓘ

this entity surface form: Lena River basin

Buotama River → tributaryOf → Lena River ⓘ

Buotama River → mouth → Lena River ⓘ

Buotama River → riverSystem → Lena River ⓘ

this entity surface form: Lena River basin

Buotama River → partOf → Lena River ⓘ

this entity surface form: Lena River watershed

Yakut → primaryRegion → Lena River ⓘ

this entity surface form: Lena River basin

Leiria → hasRiver → Lena River ⓘ

Linde River → tributaryOf → Lena River ⓘ

Linde River → riverSystem → Lena River ⓘ

this entity surface form: Lena River basin

Russian inland waterway network → hasPart → Lena River ⓘ

Ust-Kut region (approximate) → locatedOnRiver → Lena River ⓘ

Ust-Kut region (approximate) → geographicalFeature → Lena River ⓘ

this entity surface form: Lena River valley

Stanovoy Range → separatesDrainageBasinsOf → Lena River ⓘ

Porto de Mós → hasRiver → Lena River ⓘ