Triple

T3494716
Position Surface form Disambiguated ID Type / Status
Subject Third Street Light Rail Project Phase 2 E73822 entity
Predicate relatedLine P45024 FINISHED
Object T Third Street line E73820 NE FINISHED

How this triple was built (3 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: T Third Street line | Statement: [Third Street Light Rail Project Phase 2, relatedLine, T Third Street line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: T Third Street line
Context triple: [Third Street Light Rail Project Phase 2, relatedLine, T Third Street line]
  • A. T Third Street line chosen
    The T Third Street line is a San Francisco Muni Metro light rail line that serves the city’s southeastern neighborhoods and provides a key north–south transit corridor.
  • B. Muni Metro T Third Street line
    The Muni Metro T Third Street line is a light rail service in San Francisco that runs along the city’s eastern waterfront, connecting neighborhoods from Visitacion Valley and Bayview to downtown and beyond.
  • C. T Line
    The T Line is a streetcar-style light rail route within the Sound Transit Link system serving Tacoma, Washington.
  • D. Dyre Avenue Line
    The Dyre Avenue Line is a New York City Subway line in the Bronx operated by the IRT division, primarily serving the 5 train along a former New York, Westchester and Boston Railway right-of-way.
  • E. Eighth Avenue Line
    The Eighth Avenue Line is a major New York City Subway trunk line in Manhattan, primarily served by the A, C, and E trains and known as the system’s first fully independent subway route.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: relatedLine
Context triple: [Third Street Light Rail Project Phase 2, relatedLine, T Third Street line]
  • A. associatedLine chosen
    Indicates that one entity is linked or connected to a particular line (such as a line item, line of text, or line in a structure) with which it is contextually or functionally related.
  • B. connectedLine
    Indicates that two entities are joined by a continuous line or linear connection.
  • C. relatedField
    Indicates that one field, topic, or area of study is connected or relevant to another in subject matter or application.
  • D. relatedType
    Indicates that one entity is connected to another through a specified type or category of relationship.
  • E. relatedCurve
    Indicates that one curve is associated with or derived from another curve in a defined relational way.
  • F. None of above.

Provenance (4 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_69ad85cdb6e48190a335d412b9194ed8 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adbbaebed881909d9cbc9c4c1f138f completed March 8, 2026, 6:10 p.m.
NED1 Entity disambiguation (via context triple) batch_69b37e6511b08190b67c353df53599b5 completed March 13, 2026, 3:03 a.m.
PD Predicate disambiguation batch_69adae0b34908190b2bb5766a2231f7a completed March 8, 2026, 5:12 p.m.
Created at: March 8, 2026, 3:18 p.m.