Taf Fawr

E186132

Taf Fawr is one of the principal headwater streams of the River Taff in South Wales, flowing through the Brecon Beacons before joining with other tributaries to form the main river.

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All labels observed (1)

Label Occurrences
Taf Fawr canonical 3

Statements (34)

Predicate Object
instanceOf headwater stream
river
catchment Brecon Beacons uplands
country Wales
drainageBasin Severn Estuary
surface form: Severn Sea (Bristol Channel)
flowsDirection generally south
flowsThrough Brecon Beacons in Wales
surface form: Brecon Beacons
formsTogetherWith Taf Fechan
other tributaries of the River Taff
hasInfrastructure dams
water treatment works
hasLanguageVariant Welsh
hasRecreation angling
walking
hasReservoir Beacons Reservoir
Cantref Reservoir
Cantref Reservoir
surface form: Llwyn-on Reservoir
hasUse public water supply
headwaterOf River Taff
isComponentOf Taff river system
locatedIn Bannau Brycheiniog National Park
surface form: Brecon Beacons National Park

Powys
South Wales Valleys
surface form: South Wales
managedBy Dŵr Cymru Welsh Water
nameLanguage Welsh
nameMeaning great Taff
nearbyTown Merthyr Tydfil
partOf River Taff
region Brecon Beacons in Wales
surface form: Brecon Beacons
riverSystem River Taff basin
sourceRegion Brecon Beacons in Wales
surface form: Brecon Beacons
tributaryOf River Taff
valleyName Taf Fawr valley
watercourseType upland 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: Taf Fawr
Description of subject: Taf Fawr is one of the principal headwater streams of the River Taff in South Wales, flowing through the Brecon Beacons before joining with other tributaries to form the main river.

Referenced by (3)

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