Triple

T16278008
Position Surface form Disambiguated ID Type / Status
Subject Ellesmere Port railway station E395184 entity
Predicate connectsTo P845 FINISHED
Object Birkenhead Central railway station E375752 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: Birkenhead Central railway station | Statement: [Ellesmere Port railway station, connectsTo, Birkenhead Central railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Birkenhead Central railway station
Context triple: [Ellesmere Port railway station, connectsTo, Birkenhead Central railway station]
  • A. Birkenhead Central railway station chosen
    Birkenhead Central railway station is a key Merseyrail station on the Wirral Line serving the town of Birkenhead in Merseyside, England.
  • B. Birkenhead Park railway station
    Birkenhead Park railway station is a suburban rail station in Birkenhead, Merseyside, England, serving as a key stop on the Wirral Line of the Merseyrail network.
  • C. Birkenhead North railway station
    Birkenhead North railway station is a Merseyrail commuter rail station serving the town of Wallasey on the Wirral Peninsula in England.
  • D. Birkenhead Hamilton Square railway station
    Birkenhead Hamilton Square railway station is a Merseyrail underground station in Birkenhead, England, serving as a key interchange between local rail services and cross-river connections to Liverpool.
  • E. Stockport railway station
    Stockport railway station is a major railway hub in Greater Manchester, England, serving as an important stop on the West Coast Main Line with frequent intercity and regional services.
  • 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_69d87f22c7248190a54c949738441e2e completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e2460f73648190b5c931f2ba2a09da completed April 17, 2026, 2:39 p.m.
NED1 Entity disambiguation (via context triple) batch_6a001f93240881909d0beaddc92f0ad5 completed May 10, 2026, 6:02 a.m.
Created at: April 10, 2026, 5:05 a.m.