Triple

T23755750
Position Surface form Disambiguated ID Type / Status
Subject Fort Totten station (Washington Metro) E587109 entity
Predicate addedService P4097 FINISHED
Object Green Line NE NERFINISHED

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: Green Line | Statement: [Fort Totten station (Washington Metro), addedService, Green Line]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: addedService
Context triple: [Fort Totten station (Washington Metro), addedService, Green Line]
  • A. introducedToService
    Indicates that one entity has presented or brought another entity into contact with a particular service for the first time.
  • B. serviceIntroduced
    Indicates that a particular service has been launched, made available, or brought into operation at a certain time or context.
  • C. addedFor
    Indicates that one entity was created, included, or introduced specifically for the benefit, use, or purpose of another entity.
  • D. addedTo chosen
    Indicates that one entity has been included or incorporated into another entity, typically as a new component, member, or element.
  • E. serviceWith
    Indicates that one entity provides or is associated with a particular service offered to or used by another entity.
  • F. None of above.

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_69e2490a0eec81908cdef8a862828d7a completed April 17, 2026, 2:51 p.m.
NER Named-entity recognition batch_69f1bdab86108190becd7f27650082cc completed April 29, 2026, 8:13 a.m.
PD Predicate disambiguation batch_69f155f79e34819080f9ddb972b34deb completed April 29, 2026, 12:51 a.m.
Created at: April 17, 2026, 7:14 p.m.