Triple

T3802702
Position Surface form Disambiguated ID Type / Status
Subject River Ely E91726 entity
Predicate hasTributary P415 FINISHED
Object Nant Cwm Colhuw
Nant Cwm Colhuw is a small stream in the Vale of Glamorgan, Wales, that flows through a coastal valley before reaching the Bristol Channel near Llantwit Major.
 E395008 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Nant Cwm Colhuw | Statement: [River Ely, hasTributary, Nant Cwm Colhuw]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nant Cwm Colhuw
Context triple: [River Ely, hasTributary, Nant Cwm Colhuw]
  • A. Cwm Nantcol
    Cwm Nantcol is a scenic valley in Snowdonia, Wales, known for its rugged mountain landscapes, rivers, and walking routes beneath the Rhinogydd range.
  • B. Nant Cwm-du
    Nant Cwm-du is a small Welsh stream that serves as a tributary within the River Ely catchment.
  • C. Nant Cwm Cidi
    Nant Cwm Cidi is a small Welsh stream that serves as one of the tributaries feeding into the River Ely.
  • D. Maerdy
    Maerdy is a former coal mining village located at the head of the Rhondda Fach valley in Rhondda Cynon Taf, South Wales.
  • E. Cefn Mawr
    Cefn Mawr is a village in Wrexham County Borough, Wales, known for its proximity to the UNESCO-listed Pontcysyllte Aqueduct and its industrial and canal heritage.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Nant Cwm Colhuw
Triple: [River Ely, hasTributary, Nant Cwm Colhuw]
Generated description
Nant Cwm Colhuw is a small stream in the Vale of Glamorgan, Wales, that flows through a coastal valley before reaching the Bristol Channel near Llantwit Major.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nant Cwm Colhuw
Target entity description: Nant Cwm Colhuw is a small stream in the Vale of Glamorgan, Wales, that flows through a coastal valley before reaching the Bristol Channel near Llantwit Major.
  • A. Cwm Nantcol
    Cwm Nantcol is a scenic valley in Snowdonia, Wales, known for its rugged mountain landscapes, rivers, and walking routes beneath the Rhinogydd range.
  • B. Nant Cwm-du
    Nant Cwm-du is a small Welsh stream that serves as a tributary within the River Ely catchment.
  • C. Nant Cwm Cidi
    Nant Cwm Cidi is a small Welsh stream that serves as one of the tributaries feeding into the River Ely.
  • D. Maerdy
    Maerdy is a former coal mining village located at the head of the Rhondda Fach valley in Rhondda Cynon Taf, South Wales.
  • E. Cefn Mawr
    Cefn Mawr is a village in Wrexham County Borough, Wales, known for its proximity to the UNESCO-listed Pontcysyllte Aqueduct and its industrial and canal heritage.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69aed96354f48190a768966d6bd19b04 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aee7bacf2881908198a77063d15d16 completed March 9, 2026, 3:31 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5121c38988190976d27f35acfb73f completed March 14, 2026, 7:45 a.m.
NEDg Description generation batch_69b512b8f13881909a264439f9cbea24 completed March 14, 2026, 7:48 a.m.
NED2 Entity disambiguation (via description) batch_69b51339ee948190a7c9ab3c5eb106da completed March 14, 2026, 7:50 a.m.
Created at: March 9, 2026, 3:15 p.m.