Triple

T21577540
Position Surface form Disambiguated ID Type / Status
Subject Avenue U E532436 entity
Predicate servedBySubwayStation P10156 FINISHED
Object Avenue U station (BMT Brighton Line)
Avenue U station (BMT Brighton Line) is a local New York City Subway station in Brooklyn on the BMT Brighton Line, served by the Q train.
 E1491701 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: Avenue U station (BMT Brighton Line) | Statement: [Avenue U, servedBySubwayStation, Avenue U station (BMT Brighton Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Avenue U station (BMT Brighton Line)
Context triple: [Avenue U, servedBySubwayStation, Avenue U station (BMT Brighton Line)]
  • A. 7th Avenue station (BMT Brighton Line)
    7th Avenue station (BMT Brighton Line) is a New York City Subway station in Brooklyn serving the B and Q trains near Prospect Park.
  • B. DeKalb Avenue station (BMT Broadway Line)
    DeKalb Avenue station (BMT Broadway Line) is a New York City Subway station in Brooklyn serving the B, Q, and R trains on the BMT Broadway and Brighton Lines.
  • C. Flushing Avenue station (BMT Jamaica Line)
    Flushing Avenue station (BMT Jamaica Line) is an elevated New York City Subway station in Brooklyn served by the J and M trains on the BMT Jamaica Line.
  • D. Van Siclen Avenue station (BMT Jamaica Line)
    Van Siclen Avenue station (BMT Jamaica Line) is an elevated New York City Subway station in Brooklyn serving the J and Z trains.
  • E. Gates Avenue station (BMT Jamaica Line)
    Gates Avenue station (BMT Jamaica Line) is a local New York City Subway station in Brooklyn served by the J and Z trains along the elevated Jamaica Line.
  • 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: Avenue U station (BMT Brighton Line)
Triple: [Avenue U, servedBySubwayStation, Avenue U station (BMT Brighton Line)]
Generated description
Avenue U station (BMT Brighton Line) is a local New York City Subway station in Brooklyn on the BMT Brighton Line, served by the Q train.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Avenue U station (BMT Brighton Line)
Target entity description: Avenue U station (BMT Brighton Line) is a local New York City Subway station in Brooklyn on the BMT Brighton Line, served by the Q train.
  • A. 7th Avenue station (BMT Brighton Line)
    7th Avenue station (BMT Brighton Line) is a New York City Subway station in Brooklyn serving the B and Q trains near Prospect Park.
  • B. DeKalb Avenue station (BMT Broadway Line)
    DeKalb Avenue station (BMT Broadway Line) is a New York City Subway station in Brooklyn serving the B, Q, and R trains on the BMT Broadway and Brighton Lines.
  • C. Flushing Avenue station (BMT Jamaica Line)
    Flushing Avenue station (BMT Jamaica Line) is an elevated New York City Subway station in Brooklyn served by the J and M trains on the BMT Jamaica Line.
  • D. Van Siclen Avenue station (BMT Jamaica Line)
    Van Siclen Avenue station (BMT Jamaica Line) is an elevated New York City Subway station in Brooklyn serving the J and Z trains.
  • E. Gates Avenue station (BMT Jamaica Line)
    Gates Avenue station (BMT Jamaica Line) is a local New York City Subway station in Brooklyn served by the J and Z trains along the elevated Jamaica Line.
  • 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_69e0c4618bec8190bcb0feb74568cbb1 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69eeeb59cee08190aae55ad6e2a4e077 completed April 27, 2026, 4:51 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09f67679c881908cabb5b7f3e8dcb7 completed May 17, 2026, 5:10 p.m.
NEDg Description generation batch_6a09f6e046e48190a65e3d164c14e4b3 completed May 17, 2026, 5:12 p.m.
NED2 Entity disambiguation (via description) batch_6a09f7e525a88190a37680187b5b0916 completed May 17, 2026, 5:16 p.m.
Created at: April 16, 2026, 6:31 p.m.