Triple

T21038941
Position Surface form Disambiguated ID Type / Status
Subject 155th Street E518265 entity
Predicate servedBy P82 FINISHED
Object 155th Street–8th Avenue subway station
The 155th Street–8th Avenue subway station is a New York City Subway station in Manhattan on the IND Eighth Avenue Line, serving the C train near the northern end of Harlem and the Polo Grounds area.
 E1463767 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: 155th Street–8th Avenue subway station | Statement: [155th Street, servedBy, 155th Street–8th Avenue subway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 155th Street–8th Avenue subway station
Context triple: [155th Street, servedBy, 155th Street–8th Avenue subway station]
  • A. 86th Street station
    86th Street station is a New York City Subway station on the Second Avenue Line in Manhattan, notable for its modern design and prominent public art installations.
  • B. 75th Avenue station
    75th Avenue station is a local New York City Subway stop in Queens on the IND Queens Boulevard Line, serving the Forest Hills neighborhood.
  • C. 36th Avenue station
    36th Avenue station is a New York City Subway station on the BMT Astoria Line in Astoria, Queens, serving the N and W trains.
  • D. 80th Street station
    80th Street station is a New York City Subway elevated station in Ozone Park, Queens, served by the A train.
  • E. 28th Avenue Station
    28th Avenue Station is a light rail stop on the METRO Blue Line serving the Bloomington area near the Mall of America in the Minneapolis–Saint Paul metro system.
  • 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: 155th Street–8th Avenue subway station
Triple: [155th Street, servedBy, 155th Street–8th Avenue subway station]
Generated description
The 155th Street–8th Avenue subway station is a New York City Subway station in Manhattan on the IND Eighth Avenue Line, serving the C train near the northern end of Harlem and the Polo Grounds area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 155th Street–8th Avenue subway station
Target entity description: The 155th Street–8th Avenue subway station is a New York City Subway station in Manhattan on the IND Eighth Avenue Line, serving the C train near the northern end of Harlem and the Polo Grounds area.
  • A. 86th Street station
    86th Street station is a New York City Subway station on the Second Avenue Line in Manhattan, notable for its modern design and prominent public art installations.
  • B. 75th Avenue station
    75th Avenue station is a local New York City Subway stop in Queens on the IND Queens Boulevard Line, serving the Forest Hills neighborhood.
  • C. 36th Avenue station
    36th Avenue station is a New York City Subway station on the BMT Astoria Line in Astoria, Queens, serving the N and W trains.
  • D. 80th Street station
    80th Street station is a New York City Subway elevated station in Ozone Park, Queens, served by the A train.
  • E. 28th Avenue Station
    28th Avenue Station is a light rail stop on the METRO Blue Line serving the Bloomington area near the Mall of America in the Minneapolis–Saint Paul metro system.
  • 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_69e0b50438e08190917e2538bb8bc034 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e6fcee13b08190a8b3372f6759cd1b completed April 21, 2026, 4:28 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09474f070c8190a3de6553623c4fdc completed May 17, 2026, 4:42 a.m.
NEDg Description generation batch_6a0948c7ba0c8190bee037a8112c33ea completed May 17, 2026, 4:49 a.m.
NED2 Entity disambiguation (via description) batch_6a094968b54c8190bbaedc3d205f7f1e completed May 17, 2026, 4:51 a.m.
Created at: April 16, 2026, 2:13 p.m.