Triple

T797720
Position Surface form Disambiguated ID Type / Status
Subject Green Line (CTA) E17058 entity
Predicate hasServicePattern P849 FINISHED
Object Harlem/Lake–Ashland/63rd
Harlem/Lake–Ashland/63rd is a Chicago Transit Authority Green Line service pattern that operates trains between Harlem/Lake on the West Side and Ashland/63rd on the South Side.
E94938 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: Harlem/Lake–Ashland/63rd | Statement: [Green Line (CTA), hasServicePattern, Harlem/Lake–Ashland/63rd]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Harlem/Lake–Ashland/63rd
Context triple: [Green Line (CTA), hasServicePattern, Harlem/Lake–Ashland/63rd]
  • A. North Lawndale
    North Lawndale is a residential neighborhood on Chicago’s West Side known for its significant African American history, community activism, and ongoing revitalization efforts.
  • B. Lincoln Square
    Lincoln Square is a central public square and traffic circle in downtown Hodgenville, Kentucky, featuring monuments that commemorate the birthplace and legacy of President Abraham Lincoln.
  • C. West Division
    West Division was one of the regional groupings of teams that competed in the 2021 NWSL Challenge Cup tournament.
  • D. Inwood neighborhood
    The Inwood neighborhood is the northernmost part of Manhattan in New York City, known for its hilly terrain, large parks like Inwood Hill Park, and a mix of residential streets and historic sites.
  • E. Bushwick
    Bushwick is a neighborhood in northern Brooklyn, New York City, known for its vibrant street art, diverse Latino community, and rapidly changing arts and nightlife scene.
  • 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: Harlem/Lake–Ashland/63rd
Triple: [Green Line (CTA), hasServicePattern, Harlem/Lake–Ashland/63rd]
Generated description
Harlem/Lake–Ashland/63rd is a Chicago Transit Authority Green Line service pattern that operates trains between Harlem/Lake on the West Side and Ashland/63rd on the South Side.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Harlem/Lake–Ashland/63rd
Target entity description: Harlem/Lake–Ashland/63rd is a Chicago Transit Authority Green Line service pattern that operates trains between Harlem/Lake on the West Side and Ashland/63rd on the South Side.
  • A. North Lawndale
    North Lawndale is a residential neighborhood on Chicago’s West Side known for its significant African American history, community activism, and ongoing revitalization efforts.
  • B. Lincoln Square
    Lincoln Square is a central public square and traffic circle in downtown Hodgenville, Kentucky, featuring monuments that commemorate the birthplace and legacy of President Abraham Lincoln.
  • C. West Division
    West Division was one of the regional groupings of teams that competed in the 2021 NWSL Challenge Cup tournament.
  • D. Inwood neighborhood
    The Inwood neighborhood is the northernmost part of Manhattan in New York City, known for its hilly terrain, large parks like Inwood Hill Park, and a mix of residential streets and historic sites.
  • E. Bushwick
    Bushwick is a neighborhood in northern Brooklyn, New York City, known for its vibrant street art, diverse Latino community, and rapidly changing arts and nightlife scene.
  • 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_69a49378b9c48190adbf5f62e5b7aca1 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a7b342888190a344fe81a2c9f33c completed March 1, 2026, 8:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69a67f01cca881908c1d230048be1225 completed March 3, 2026, 6:26 a.m.
NEDg Description generation batch_69a6800b410881909d95ab4c3612b501 completed March 3, 2026, 6:30 a.m.
NED2 Entity disambiguation (via description) batch_69a680bae34481909255d07f325d97d4 completed March 3, 2026, 6:33 a.m.
Created at: March 1, 2026, 7:38 p.m.