Triple

T20503028
Position Surface form Disambiguated ID Type / Status
Subject Delhi University Metro Station (Yellow Line) E503355 entity
Predicate servedByLine P1293 FINISHED
Object Yellow Line
Yellow Line is one of the main lines of the Delhi Metro network, running in a north–south corridor and connecting key areas including Delhi University and central Delhi.
E181839 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: Yellow Line | Statement: [Delhi University Metro Station (Yellow Line), servedByLine, Yellow Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Yellow Line
Context triple: [Delhi University Metro Station (Yellow Line), servedByLine, Yellow Line]
  • A. Yellow Line
    The Yellow Line is one of the color-coded rapid transit routes in the Washington Metro system, running primarily in a north–south direction and serving key areas in Washington, D.C. and Northern Virginia.
  • B. Yellow Line
    The Yellow Line is a designated route within the Baltimore Light Rail system that serves as one of its primary color-coded service lines.
  • C. Yellow Line
    The Yellow Line is a Bay Area Rapid Transit (BART) service route that runs between Antioch in the East Bay and San Francisco International Airport/Millbrae on the San Francisco Peninsula.
  • D. Yellow Line
    Yellow Line is one of the principal urban cable car routes in La Paz–El Alto’s Mi Teleférico system, providing high-altitude public transit and panoramic city views.
  • E. Yellow Line
    The Yellow Line is a regional SolanoExpress bus route providing public transit connections within Solano County and to neighboring areas.
  • 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: Yellow Line
Triple: [Delhi University Metro Station (Yellow Line), servedByLine, Yellow Line]
Generated description
Yellow Line is one of the main lines of the Delhi Metro network, running in a north–south corridor and connecting key areas including Delhi University and central Delhi.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Yellow Line
Target entity description: Yellow Line is one of the main lines of the Delhi Metro network, running in a north–south corridor and connecting key areas including Delhi University and central Delhi.
  • A. Yellow Line chosen
    Yellow Line is one of the major rapid transit corridors of the Delhi Metro network, connecting key areas across Delhi and its neighboring regions.
  • B. Yellow Line
    The Yellow Line is a major corridor of Bengaluru’s Namma Metro system designed to improve north–south connectivity across the city.
  • C. Yellow Line
    The Yellow Line is one of the main lines of the São Paulo Metro system, connecting key residential, commercial, and university areas across the city.
  • D. Yellow Line
    The Yellow Line is one of the color-coded rapid transit routes in the Washington Metro system, running primarily in a north–south direction and serving key areas in Washington, D.C. and Northern Virginia.
  • E. Yellow Line
    The Yellow Line is a monorail rapid transit route serving key eastern districts of Bangkok and its metropolitan area.
  • F. None of above.

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_69e0b4b1e52c8190894281cf7e3283ab completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e69dc3afc08190a3c6c8cc2682f0e5 completed April 20, 2026, 9:42 p.m.
NED1 Entity disambiguation (via context triple) batch_6a089d34c4ac8190a4ff8d8442dac927 completed May 16, 2026, 4:37 p.m.
NEDg Description generation batch_6a089dc1a5688190ba700d78fb1b1940 completed May 16, 2026, 4:39 p.m.
NED2 Entity disambiguation (via description) batch_6a08a16aa21c8190aa7d79578aca0698 completed May 16, 2026, 4:55 p.m.
Created at: April 16, 2026, 11:35 a.m.