Triple

T19855913
Position Surface form Disambiguated ID Type / Status
Subject Dearborn Station E477130 entity
Predicate trainServicesEnded P27833 FINISHED
Object May 2, 1971 LITERAL 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: May 2, 1971 | Statement: [Dearborn Station, trainServicesEnded, May 2, 1971]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: trainServicesEnded
Context triple: [Dearborn Station, trainServicesEnded, May 2, 1971]
  • A. railServiceEnded chosen
    Indicates that a previously operating rail service has been discontinued or terminated.
  • B. serviceEnded
    Indicates that a previously active service or service relationship has come to an end.
  • C. rideOperationEnded
    Indicates that the operation or running state of a ride has come to an end.
  • D. ferryServiceEnded
    Indicates that a previously operating ferry service between locations has been discontinued or terminated.
  • E. railServicesTo
    Indicates that rail transportation services operate from one location to another specified destination.
  • 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_69d8e51d39d081909bcfafeaaf3d2fcc completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e6586c14fc81908d34785f1088b0a9 completed April 20, 2026, 4:46 p.m.
PD Predicate disambiguation batch_69e537e21d2881909b1be82f02b99d40 completed April 19, 2026, 8:15 p.m.
Created at: April 10, 2026, 1:51 p.m.