Triple

T10271834
Position Surface form Disambiguated ID Type / Status
Subject Cantre'r Gwaelod E240854 entity
Predicate associatedWithPlace P2830 FINISHED
Object Sarn Gynfelyn
Sarn Gynfelyn is a submerged ancient causeway or reef off the coast of Wales, traditionally linked to the legendary drowned kingdom of Cantre'r Gwaelod.
E878523 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: Sarn Gynfelyn | Statement: [Cantre'r Gwaelod, associatedWithPlace, Sarn Gynfelyn]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sarn Gynfelyn
Context triple: [Cantre'r Gwaelod, associatedWithPlace, Sarn Gynfelyn]
  • A. Tal-y-Cafn
    Tal-y-Cafn is a small village in Conwy County Borough, Wales, situated in the Conwy Valley and known for its rural setting and former railway station on the Conwy Valley Line.
  • B. Llwynywermod
    Llwynywermod is a rural Welsh estate that serves as the official residence of the Duke of Cornwall in Wales.
  • C. Cwmgors
    Cwmgors is a small village in Neath Port Talbot, South Wales, known for its coal-mining heritage and close-knit community.
  • D. Rhoslefain
    Rhoslefain is a small rural settlement in Gwynedd, Wales, situated near the coastal town of Tywyn.
  • E. Blaengwynfi
    Blaengwynfi is a small former coal-mining village in South Wales, situated in the Afan Valley and now known for its surrounding forestry and outdoor recreation.
  • 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: Sarn Gynfelyn
Triple: [Cantre'r Gwaelod, associatedWithPlace, Sarn Gynfelyn]
Generated description
Sarn Gynfelyn is a submerged ancient causeway or reef off the coast of Wales, traditionally linked to the legendary drowned kingdom of Cantre'r Gwaelod.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sarn Gynfelyn
Target entity description: Sarn Gynfelyn is a submerged ancient causeway or reef off the coast of Wales, traditionally linked to the legendary drowned kingdom of Cantre'r Gwaelod.
  • A. Tal-y-Cafn
    Tal-y-Cafn is a small village in Conwy County Borough, Wales, situated in the Conwy Valley and known for its rural setting and former railway station on the Conwy Valley Line.
  • B. Llwynywermod
    Llwynywermod is a rural Welsh estate that serves as the official residence of the Duke of Cornwall in Wales.
  • C. Cwmgors
    Cwmgors is a small village in Neath Port Talbot, South Wales, known for its coal-mining heritage and close-knit community.
  • D. Rhoslefain
    Rhoslefain is a small rural settlement in Gwynedd, Wales, situated near the coastal town of Tywyn.
  • E. Blaengwynfi
    Blaengwynfi is a small former coal-mining village in South Wales, situated in the Afan Valley and now known for its surrounding forestry and outdoor recreation.
  • 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_69d381a94c1881908fc38fc263d9b9c2 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d27235ec819086152771206453f2 completed April 7, 2026, 9:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69d98811fd3881909369e0f00f2a8267 completed April 10, 2026, 11:30 p.m.
NEDg Description generation batch_69d98bf7a070819097b41b5018ef21f9 completed April 10, 2026, 11:47 p.m.
NED2 Entity disambiguation (via description) batch_69d98c5d0d088190bbcf08b3b5b14b49 completed April 10, 2026, 11:48 p.m.
Created at: April 6, 2026, 11:35 a.m.