Triple

T6540899
Position Surface form Disambiguated ID Type / Status
Subject LaSalle Street E168283 entity
Predicate terminusSouth P1866 FINISHED
Object West 147th Street, Riverdale
West 147th Street, Riverdale is a local street in the Riverdale area that serves as the southern endpoint of LaSalle Street.
E691368 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: West 147th Street, Riverdale | Statement: [LaSalle Street, terminusSouth, West 147th Street, Riverdale]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: West 147th Street, Riverdale
Context triple: [LaSalle Street, terminusSouth, West 147th Street, Riverdale]
  • A. West 145th Street
    West 145th Street is a major east–west thoroughfare in the Harlem neighborhood of Manhattan, New York City, serving as an important local commercial and transit corridor.
  • B. West 114th Street
    West 114th Street is a street in Manhattan’s Morningside Heights neighborhood, known for running alongside parts of Columbia University and nearby academic and residential buildings.
  • C. West 215th Street
    West 215th Street is a street in the Inwood neighborhood at the northern tip of Manhattan in New York City.
  • D. West 231st Street
    West 231st Street is a key commercial corridor in the Kingsbridge neighborhood of the Bronx, lined with shops, services, and local businesses that serve the surrounding community.
  • E. East 149th Street
    East 149th Street is a major east–west thoroughfare in the South Bronx, New York City, connecting several neighborhoods and serving as an important local commercial and transit corridor.
  • 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: West 147th Street, Riverdale
Triple: [LaSalle Street, terminusSouth, West 147th Street, Riverdale]
Generated description
West 147th Street, Riverdale is a local street in the Riverdale area that serves as the southern endpoint of LaSalle Street.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: West 147th Street, Riverdale
Target entity description: West 147th Street, Riverdale is a local street in the Riverdale area that serves as the southern endpoint of LaSalle Street.
  • A. West 145th Street
    West 145th Street is a major east–west thoroughfare in the Harlem neighborhood of Manhattan, New York City, serving as an important local commercial and transit corridor.
  • B. West 114th Street
    West 114th Street is a street in Manhattan’s Morningside Heights neighborhood, known for running alongside parts of Columbia University and nearby academic and residential buildings.
  • C. West 215th Street
    West 215th Street is a street in the Inwood neighborhood at the northern tip of Manhattan in New York City.
  • D. West 231st Street
    West 231st Street is a key commercial corridor in the Kingsbridge neighborhood of the Bronx, lined with shops, services, and local businesses that serve the surrounding community.
  • E. East 149th Street
    East 149th Street is a major east–west thoroughfare in the South Bronx, New York City, connecting several neighborhoods and serving as an important local commercial and transit corridor.
  • 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_69c68a51564081909e93aee0dbd9cca3 completed March 27, 2026, 1:46 p.m.
NER Named-entity recognition batch_69c6add7369c8190919cd7c07012a994 completed March 27, 2026, 4:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69c97ca3d5e0819097e904184202b75f completed March 29, 2026, 7:25 p.m.
NEDg Description generation batch_69c9811249bc8190ace23dd28bb8e38a completed March 29, 2026, 7:44 p.m.
NED2 Entity disambiguation (via description) batch_69c98196bdd0819097d886d961924f51 completed March 29, 2026, 7:46 p.m.
Created at: March 27, 2026, 1:50 p.m.