Triple

T21700010
Position Surface form Disambiguated ID Type / Status
Subject River Mellte E535630 entity
Predicate hasTributary P415 FINISHED
Object Afon Hepste
Afon Hepste is a river in the Brecon Beacons of Wales, noted for its scenic waterfalls and wooded gorge landscapes.
E1507890 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 Hepste | Statement: [River Mellte, hasTributary, Afon Hepste]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Afon Hepste
Context triple: [River Mellte, hasTributary, Afon Hepste]
  • A. Afon Hore
    Afon Hore is a small river flowing through Hafren Forest in mid-Wales, contributing to the area's natural woodland and upland landscape.
  • B. Afon Gafr
    Afon Gafr is a small mountain stream in Snowdonia, Wales, flowing through the rugged landscape around the Llanberis Pass.
  • C. Afon Castell
    Afon Castell is a small river in Ceredigion, Wales, that feeds into the River Rheidol within the scenic Cambrian Mountains region.
  • D. Afon Nyfer
    Afon Nyfer is a river in north Pembrokeshire, Wales, flowing from the Preseli Hills to the sea near the coastal village of Newport.
  • E. Afon Leri
    Afon Leri is a small river in Ceredigion, west Wales, that flows through rural landscapes before reaching the Cardigan Bay coast.
  • 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 Hepste
Triple: [River Mellte, hasTributary, Afon Hepste]
Generated description
Afon Hepste is a river in the Brecon Beacons of Wales, noted for its scenic waterfalls and wooded gorge landscapes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Afon Hepste
Target entity description: Afon Hepste is a river in the Brecon Beacons of Wales, noted for its scenic waterfalls and wooded gorge landscapes.
  • A. Afon Hore
    Afon Hore is a small river flowing through Hafren Forest in mid-Wales, contributing to the area's natural woodland and upland landscape.
  • B. Afon Gafr
    Afon Gafr is a small mountain stream in Snowdonia, Wales, flowing through the rugged landscape around the Llanberis Pass.
  • C. Afon Castell
    Afon Castell is a small river in Ceredigion, Wales, that feeds into the River Rheidol within the scenic Cambrian Mountains region.
  • D. Afon Nyfer
    Afon Nyfer is a river in north Pembrokeshire, Wales, flowing from the Preseli Hills to the sea near the coastal village of Newport.
  • E. Afon Leri
    Afon Leri is a small river in Ceredigion, west Wales, that flows through rural landscapes before reaching the Cardigan Bay coast.
  • 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_69e0c46b44c0819088ab883ebd44e0e8 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ef9b7edd3c8190bca83ef37598cbfb completed April 27, 2026, 5:23 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a59f074488190a1f32167ab6a6b62 completed May 18, 2026, 12:14 a.m.
NEDg Description generation batch_6a0a5ab632e8819088631fc20772f9a3 completed May 18, 2026, 12:17 a.m.
NED2 Entity disambiguation (via description) batch_6a0a5b24f6708190bfe903dceb0e9210 completed May 18, 2026, 12:19 a.m.
Created at: April 16, 2026, 6:45 p.m.