Triple

T13204215
Position Surface form Disambiguated ID Type / Status
Subject Belfast–Bangor line E314315 entity
Predicate terminusStation P15150 FINISHED
Object Bangor railway station
Bangor railway station is the main rail terminus serving the seaside town of Bangor in County Down, Northern Ireland.
 E1027062 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: Bangor railway station | Statement: [Belfast–Bangor line, terminusStation, Bangor railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bangor railway station
Context triple: [Belfast–Bangor line, terminusStation, Bangor railway station]
  • A. Bangor railway station
    Bangor railway station is a key passenger rail hub in the city of Bangor, Gwynedd, providing regional and long-distance services across North Wales and to major UK destinations.
  • B. Bryn station
    Bryn station is a metro station in Oslo, Norway, on the city’s rapid transit network.
  • C. Radnor station
    Radnor station is a SEPTA rapid transit stop in Radnor, Pennsylvania, serving passengers on the Norristown High Speed Line.
  • D. Llanberis station
    Llanberis station is the lower terminus and main departure point of the Snowdon Mountain Railway in Gwynedd, Wales.
  • E. Caernarfon station
    Caernarfon station is the northern terminus and main passenger station of the heritage Welsh Highland Railway in Caernarfon, Wales.
  • 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: Bangor railway station
Triple: [Belfast–Bangor line, terminusStation, Bangor railway station]
Generated description
Bangor railway station is the main rail terminus serving the seaside town of Bangor in County Down, Northern Ireland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bangor railway station
Target entity description: Bangor railway station is the main rail terminus serving the seaside town of Bangor in County Down, Northern Ireland.
  • A. Bangor railway station
    Bangor railway station is a key passenger rail hub in the city of Bangor, Gwynedd, providing regional and long-distance services across North Wales and to major UK destinations.
  • B. Bryn station
    Bryn station is a metro station in Oslo, Norway, on the city’s rapid transit network.
  • C. Radnor station
    Radnor station is a SEPTA rapid transit stop in Radnor, Pennsylvania, serving passengers on the Norristown High Speed Line.
  • D. Llanberis station
    Llanberis station is the lower terminus and main departure point of the Snowdon Mountain Railway in Gwynedd, Wales.
  • E. Caernarfon station
    Caernarfon station is the northern terminus and main passenger station of the heritage Welsh Highland Railway in Caernarfon, Wales.
  • 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_69d806aee7308190b70a237ba2a6e3e1 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98c9961a48190a1157df47f59b7af completed April 10, 2026, 11:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6f60eee288190bdb3ed6110394e48 completed May 3, 2026, 7:15 a.m.
NEDg Description generation batch_69f6f76ade3c8190b46655f104a1ceaa completed May 3, 2026, 7:21 a.m.
NED2 Entity disambiguation (via description) batch_69f6f85149cc8190adf68387475d3286 completed May 3, 2026, 7:25 a.m.
Created at: April 9, 2026, 9:17 p.m.