Triple

T10100486
Position Surface form Disambiguated ID Type / Status
Subject Blue Island–Vermont Street station E216185 entity
Predicate isTerminusOf P388 FINISHED
Object Rock Island District Beverly Branch E254856 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: Rock Island District Beverly Branch | Statement: [Blue Island–Vermont Street station, isTerminusOf, Rock Island District Beverly Branch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rock Island District Beverly Branch
Context triple: [Blue Island–Vermont Street station, isTerminusOf, Rock Island District Beverly Branch]
  • A. Rock Island District Beverly Branch chosen
    The Rock Island District Beverly Branch is a commuter rail branch line in the Chicago area that serves the Beverly and Morgan Park neighborhoods as part of Metra’s Rock Island District service.
  • B. Springfield Branch
    Springfield Branch is a neighborhood library facility that serves as one of the community branches within the Newark Public Library system.
  • C. Stoughton Branch
    Stoughton Branch is a commuter rail branch line in Massachusetts that serves the town of Stoughton as part of the MBTA’s Providence/Stoughton Line.
  • D. Ballard Branch
    Ballard Branch is a neighborhood library of the Seattle Public Library system serving the Ballard area with books, media, and community services.
  • E. Fremont Branch
    Fremont Branch is a neighborhood library of the Seattle Public Library system serving the Fremont area of Seattle, Washington.
  • 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_69ca83d039f08190b9d10363221c69fb completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cdd09878f88190bcfa2c81fb10e821 completed April 2, 2026, 2:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69d2cbeef9a08190a2267f6c7de81170 completed April 5, 2026, 8:54 p.m.
Created at: March 30, 2026, 9:02 p.m.