Triple

T23750514
Position Surface form Disambiguated ID Type / Status
Subject Amtrak Montrealer E586950 entity
Predicate operatedOn P2572 FINISHED
Object Northeast Corridor (Washington–New Haven segment) NE NERFINISHED

How this triple was built (1 step)

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: Northeast Corridor (Washington–New Haven segment) | Statement: [Amtrak Montrealer, operatedOn, Northeast Corridor (Washington–New Haven segment)]

Provenance (2 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_69f1bcc1d4e8819099d3b4136f28f0c6 completed April 29, 2026, 8:09 a.m.
Created at: April 17, 2026, 7:13 p.m.