Triple

T21344478
Position Surface form Disambiguated ID Type / Status
Subject Orange Line (San Diego Trolley) E526292 entity
Predicate hasStation P35 FINISHED
Object Spring Street station
Spring Street station is a San Diego Trolley light rail stop on the Orange Line serving the La Mesa area of San Diego County.
E1479383 NE FINISHED

How this triple was built (4 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: Spring Street station | Statement: [Orange Line (San Diego Trolley), hasStation, Spring Street station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Spring Street station
Context triple: [Orange Line (San Diego Trolley), hasStation, Spring Street station]
  • A. Spring Street station
    Spring Street station is a New York City Subway station in Lower Manhattan that serves the SoHo neighborhood.
  • B. Park Street station
    Park Street station is a major downtown Boston transit hub on the MBTA system, serving multiple Green Line branches and providing connections to the Red Line.
  • C. Hill Street station
    Hill Street station is a transit stop, likely part of a rail or metro line that includes Sinai as one of its endpoints or intermediate stations.
  • D. Grand Street station
    Grand Street station is a New York City Subway station on the IND Sixth Avenue Line located in Manhattan’s Chinatown/Lower East Side area.
  • E. Church Street station
    Church Street station is an underground Muni Metro light rail stop in San Francisco’s Castro/Church Street area, serving multiple Market Street subway lines.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Spring Street station
Triple: [Orange Line (San Diego Trolley), hasStation, Spring Street station]
Generated description
Spring Street station is a San Diego Trolley light rail stop on the Orange Line serving the La Mesa area of San Diego County.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Spring Street station
Target entity description: Spring Street station is a San Diego Trolley light rail stop on the Orange Line serving the La Mesa area of San Diego County.
  • A. Spring Street station
    Spring Street station is a New York City Subway station in Lower Manhattan that serves the SoHo neighborhood.
  • B. Park Street station
    Park Street station is a major downtown Boston transit hub on the MBTA system, serving multiple Green Line branches and providing connections to the Red Line.
  • C. Hill Street station
    Hill Street station is a transit stop, likely part of a rail or metro line that includes Sinai as one of its endpoints or intermediate stations.
  • D. Grand Street station
    Grand Street station is a New York City Subway station on the IND Sixth Avenue Line located in Manhattan’s Chinatown/Lower East Side area.
  • E. Church Street station
    Church Street station is a commuter rail station in downtown Orlando, Florida, serving SunRail passengers and connecting them to the city's central business and entertainment districts.
  • F. None of above. chosen

Provenance (5 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_69e0b51c33048190ab27cede74ef798c completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e8a85274f481909e699b390bed9350 completed April 22, 2026, 10:52 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09ad5b7f80819098ad83e864fa556f completed May 17, 2026, 11:58 a.m.
NEDg Description generation batch_6a09ae26d43881909c1e0a6a5e37a488 completed May 17, 2026, 12:01 p.m.
NED2 Entity disambiguation (via description) batch_6a09aeb3382c819088070f86c2d17b41 completed May 17, 2026, 12:04 p.m.
Created at: April 16, 2026, 4:44 p.m.