Triple

T14795554
Position Surface form Disambiguated ID Type / Status
Subject Brynglas E347766 entity
Predicate locatedNear P294 FINISHED
Object Talyllyn Railway milepost 4 E48102 NE FINISHED

How this triple was built (2 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: Talyllyn Railway milepost 4 | Statement: [Brynglas, locatedNear, Talyllyn Railway milepost 4]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Talyllyn Railway milepost 4
Context triple: [Brynglas, locatedNear, Talyllyn Railway milepost 4]
  • A. Talyllyn Railway station
    Talyllyn Railway station is a historic narrow-gauge heritage railway station in Wales that serves as part of the preserved Talyllyn Railway, popular with tourists and railway enthusiasts.
  • B. Talyllyn Railway chosen
    Talyllyn Railway is a historic narrow-gauge heritage railway in Wales, renowned as the world’s first preserved railway to be operated primarily by volunteers.
  • C. Nantlle Railway
    The Nantlle Railway was a historic narrow-gauge line in North Wales built primarily to carry slate from the Nantlle Valley quarries to the coast for export.
  • D. Talacre railway station
    Talacre railway station was a former railway stop in the village of Talacre in Flintshire, Wales, that once served the North Wales Coast Line.
  • E. Haflong Hill railway station
    Haflong Hill railway station is a hill railway station serving the town of Haflong in Assam, India, and is known for its scenic location in the Dima Hasao district.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d822ea8b7c819097dfadf3d45545e6 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69decd5fdd548190a2ee5e668c2b20b4 completed April 14, 2026, 11:27 p.m.
NED1 Entity disambiguation (via context triple) batch_69fe24c0beb0819081a124479a849bb6 completed May 8, 2026, 6 p.m.
Created at: April 10, 2026, 1:31 a.m.