Triple

T5582930
Position Surface form Disambiguated ID Type / Status
Subject BMT Fourth Avenue Line E146681 entity
Predicate hasStation P35 FINISHED
Object Union Street
Union Street is a New York City Subway station in Brooklyn serving the BMT Fourth Avenue Line.
E896376 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: Union Street | Statement: [BMT Fourth Avenue Line, hasStation, Union Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Union Street
Context triple: [BMT Fourth Avenue Line, hasStation, Union Street]
  • A. Union Street
    Union Street is a central thoroughfare in Glasgow, Scotland, known for its busy traffic, shops, and proximity to major transport hubs.
  • B. Union Street
    Union Street is a notable commercial thoroughfare in San Francisco known for its boutiques, restaurants, and historic architecture.
  • C. Union Street
    Union Street is a roadway located in the Newton Centre neighborhood of Newton, Massachusetts.
  • D. Union Street
    Union Street is a historically significant thoroughfare that forms the central spine of the Union Street Historic District, known for its preserved architecture and cultural heritage.
  • E. Union Street
    Union Street is the English translation of "Jirón de la Unión," a historic and once-elegant main commercial street in downtown Lima, Peru.
  • 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: Union Street
Triple: [BMT Fourth Avenue Line, hasStation, Union Street]
Generated description
Union Street is a New York City Subway station in Brooklyn serving the BMT Fourth Avenue Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Union Street
Target entity description: Union Street is a New York City Subway station in Brooklyn serving the BMT Fourth Avenue Line.
  • A. Union Street
    Union Street is a major east–west thoroughfare in Brooklyn, New York City, running through neighborhoods such as Park Slope and connecting to the area around Grand Army Plaza.
  • B. Union Street
    Union Street is a roadway located in the Newton Centre neighborhood of Newton, Massachusetts.
  • C. Union Street
    Union Street is a historically significant thoroughfare that forms the central spine of the Union Street Historic District, known for its preserved architecture and cultural heritage.
  • D. Union Street
    Union Street is a notable commercial thoroughfare in San Francisco known for its boutiques, restaurants, and historic architecture.
  • E. Union Street
    Union Street is a central thoroughfare in Glasgow, Scotland, known for its busy traffic, shops, and proximity to major transport hubs.
  • 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_69c0090287a08190b4098411effe970c completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c0208333f08190bf0049b6bdd280f5 completed March 22, 2026, 5:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69e2d62cce008190ae269bbd289625a0 completed April 18, 2026, 12:54 a.m.
NEDg Description generation batch_69e2fab58f588190ae2d33f32e71333b completed April 18, 2026, 3:29 a.m.
NED2 Entity disambiguation (via description) batch_69e317809c0881909e793db965194014 completed April 18, 2026, 5:32 a.m.
Created at: March 22, 2026, 3:37 p.m.