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.