Triple

T9714856
Position Surface form Disambiguated ID Type / Status
Subject River Rheidol E235113 entity
Predicate tributary P415 FINISHED
Object Afon Castell
Afon Castell is a small river in Ceredigion, Wales, that feeds into the River Rheidol within the scenic Cambrian Mountains region.
 E832484 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: Afon Castell | Statement: [River Rheidol, tributary, Afon Castell]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Afon Castell
Context triple: [River Rheidol, tributary, Afon Castell]
  • A. Afon Taf
    Afon Taf is a river in southwest Wales that flows through Carmarthenshire before reaching the sea at Carmarthen Bay.
  • B. Afon Tawe
    Afon Tawe is a river in South Wales that flows from the Brecon Beacons through the Swansea Valley to the city of Swansea and into Swansea Bay.
  • C. Afon Leri
    Afon Leri is a small river in Ceredigion, west Wales, that flows through rural landscapes before reaching the Cardigan Bay coast.
  • D. Afon Ogwr
    Afon Ogwr is a river in South Wales that flows through Bridgend County Borough before reaching the Bristol Channel.
  • E. Afon Llech
    Afon Llech is a small river in South Wales that flows through the Brecon Beacons area as a tributary of the River Tawe, known for its scenic wooded valleys and waterfalls.
  • 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: Afon Castell
Triple: [River Rheidol, tributary, Afon Castell]
Generated description
Afon Castell is a small river in Ceredigion, Wales, that feeds into the River Rheidol within the scenic Cambrian Mountains region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Afon Castell
Target entity description: Afon Castell is a small river in Ceredigion, Wales, that feeds into the River Rheidol within the scenic Cambrian Mountains region.
  • A. Afon Taf
    Afon Taf is a river in southwest Wales that flows through Carmarthenshire before reaching the sea at Carmarthen Bay.
  • B. Afon Tawe
    Afon Tawe is a river in South Wales that flows from the Brecon Beacons through the Swansea Valley to the city of Swansea and into Swansea Bay.
  • C. Afon Leri
    Afon Leri is a small river in Ceredigion, west Wales, that flows through rural landscapes before reaching the Cardigan Bay coast.
  • D. Afon Ogwr
    Afon Ogwr is a river in South Wales that flows through Bridgend County Borough before reaching the Bristol Channel.
  • E. Afon Llech
    Afon Llech is a small river in South Wales that flows through the Brecon Beacons area as a tributary of the River Tawe, known for its scenic wooded valleys and waterfalls.
  • 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_69ca84cd8fa0819090a5e243ceb37003 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cd9e0a1b548190b34c8571751ca1d3 completed April 1, 2026, 10:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69d23cd89d1c8190aedab60e3f5088b3 completed April 5, 2026, 10:43 a.m.
NEDg Description generation batch_69d23e6ca3908190b7ad7b932ab35ad7 completed April 5, 2026, 10:50 a.m.
NED2 Entity disambiguation (via description) batch_69d241020074819092bc2deea85a6ac0 completed April 5, 2026, 11:01 a.m.
Created at: March 30, 2026, 8:20 p.m.