Triple

T6029471
Position Surface form Disambiguated ID Type / Status
Subject Harlem River Speedway E134263 entity
Predicate startPoint P389 FINISHED
Object West 155th Street
West 155th Street is a major east–west thoroughfare in Upper Manhattan, New York City, forming part of the boundary between Harlem and Washington Heights and connecting local streets to key bridges and parkways.
E688627 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 155th Street | Statement: [Harlem River Speedway, startPoint, West 155th Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: West 155th Street
Context triple: [Harlem River Speedway, startPoint, West 155th Street]
  • A. West 135th Street
    West 135th Street is a major east–west thoroughfare in Harlem, Manhattan, historically significant as a cultural and commercial hub of the neighborhood.
  • B. West 116th Street
    West 116th Street is a major east–west thoroughfare in Manhattan, New York City, running through neighborhoods such as Harlem and Morningside Heights and serving as a key local commercial and residential corridor.
  • 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 138th Street
    West 138th Street is a historic street in Harlem, New York City, closely associated with the neighborhood’s African American cultural and religious life.
  • E. West 125th Street
    West 125th Street is a major east–west thoroughfare in Harlem, Manhattan, known as Martin Luther King Jr. Boulevard and serving as a key commercial and cultural 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 155th Street
Triple: [Harlem River Speedway, startPoint, West 155th Street]
Generated description
West 155th Street is a major east–west thoroughfare in Upper Manhattan, New York City, forming part of the boundary between Harlem and Washington Heights and connecting local streets to key bridges and parkways.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: West 155th Street
Target entity description: West 155th Street is a major east–west thoroughfare in Upper Manhattan, New York City, forming part of the boundary between Harlem and Washington Heights and connecting local streets to key bridges and parkways.
  • A. West 135th Street
    West 135th Street is a major east–west thoroughfare in Harlem, Manhattan, historically significant as a cultural and commercial hub of the neighborhood.
  • B. West 116th Street
    West 116th Street is a major east–west thoroughfare in Manhattan, New York City, running through neighborhoods such as Harlem and Morningside Heights and serving as a key local commercial and residential corridor.
  • 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 138th Street
    West 138th Street is a historic street in Harlem, New York City, closely associated with the neighborhood’s African American cultural and religious life.
  • E. West 125th Street
    West 125th Street is a major east–west thoroughfare in Harlem, Manhattan, known as Martin Luther King Jr. Boulevard and serving as a key commercial and cultural 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_69c0087515148190a97475d412563865 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c0560fdc84819093abba13054ea1ee completed March 22, 2026, 8:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8de86454081909232f45fa7d48976 completed March 29, 2026, 8:10 a.m.
NEDg Description generation batch_69c8df95d77c8190abb80b9b59f20ee3 completed March 29, 2026, 8:15 a.m.
NED2 Entity disambiguation (via description) batch_69c8e037620c8190aa5948b68756793d completed March 29, 2026, 8:17 a.m.
Created at: March 22, 2026, 4:07 p.m.