Triple

T36352274
Position Surface form Disambiguated ID Type / Status
Subject San Francisco Caltrain Station E895236 entity
Predicate previousTerminusReplaced P63485 FINISHED
Object 4th and Townsend Street station 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: 4th and Townsend Street station | Statement: [San Francisco Caltrain Station, previousTerminusReplaced, 4th and Townsend Street station]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: previousTerminusReplaced
Context triple: [San Francisco Caltrain Station, previousTerminusReplaced, 4th and Townsend Street station]
  • A. formerTerminusFor
    Indicates that a location once served as the endpoint or final stop of a route, line, or service, but no longer holds that status.
  • B. previousLocationReplaced
    Indicates that one location has been superseded or taken over by another location, replacing its previous role or position.
  • C. alternativeTerminus
    Indicates that something serves as another possible endpoint or final destination in place of, or in addition to, a primary terminus.
  • D. successorTerminus chosen
    Indicates that one terminus directly follows another in a defined sequence or progression.
  • E. successorStateReplacedBy
    Indicates that a given state in a sequence or process has been replaced by a new successor state, which now takes its place in the progression.
  • 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_69f76e4f437c8190a1af3ea2564f41f5 completed May 3, 2026, 3:48 p.m.
NER Named-entity recognition batch_69ff9361943c81909544203cbc998a69 completed May 9, 2026, 8:04 p.m.
PD Predicate disambiguation batch_69ff913138a08190b59bdc9d8d199eb3 completed May 9, 2026, 7:55 p.m.
Created at: May 3, 2026, 4:09 p.m.