Triple

T15198028
Position Surface form Disambiguated ID Type / Status
Subject 138th Street–Grand Concourse E363188 entity
Predicate intersection P15085 FINISHED
Object East 138th Street
East 138th Street is a major east–west thoroughfare in the South Bronx, New York City, serving as an important commercial and transit corridor connecting several neighborhoods.
 E1249282 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: East 138th Street | Statement: [138th Street–Grand Concourse, intersection, East 138th Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: East 138th Street
Context triple: [138th Street–Grand Concourse, intersection, East 138th Street]
  • A. 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.
  • B. 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.
  • C. West 181st Street
    West 181st Street is a major east–west thoroughfare in the Washington Heights neighborhood of Upper Manhattan, known for its busy commercial activity and access to multiple subway lines.
  • D. West 148th Street
    West 148th Street is a street in the Harlem neighborhood of Manhattan, New York City, known for its residential blocks and proximity to local subway service.
  • E. 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.
  • 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: East 138th Street
Triple: [138th Street–Grand Concourse, intersection, East 138th Street]
Generated description
East 138th Street is a major east–west thoroughfare in the South Bronx, New York City, serving as an important commercial and transit corridor connecting several neighborhoods.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: East 138th Street
Target entity description: East 138th Street is a major east–west thoroughfare in the South Bronx, New York City, serving as an important commercial and transit corridor connecting several neighborhoods.
  • A. 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.
  • B. 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.
  • C. West 181st Street
    West 181st Street is a major east–west thoroughfare in the Washington Heights neighborhood of Upper Manhattan, known for its busy commercial activity and access to multiple subway lines.
  • D. West 148th Street
    West 148th Street is a street in the Harlem neighborhood of Manhattan, New York City, known for its residential blocks and proximity to local subway service.
  • E. 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.
  • 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_69d85a0b78bc8190b6e5ad51a2c4cfc5 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e006b476208190a5119710c518bb1f completed April 15, 2026, 9:44 p.m.
NED1 Entity disambiguation (via context triple) batch_6a012ec19c508190912c3fe186f8a992 completed May 11, 2026, 1:20 a.m.
NEDg Description generation batch_6a01313d46908190a8e6df35a4bcf7e8 completed May 11, 2026, 1:30 a.m.
NED2 Entity disambiguation (via description) batch_6a013198d2d08190b593694809ac2ad6 completed May 11, 2026, 1:32 a.m.
Created at: April 10, 2026, 3:10 a.m.