Triple

T2699838
Position Surface form Disambiguated ID Type / Status
Subject Strivers’ Row E59203 entity
Predicate streetRange P16992 FINISHED
Object West 138th Street between Adam Clayton Powell Jr. Boulevard and Frederick Douglass Boulevard
West 138th Street between Adam Clayton Powell Jr. Boulevard and Frederick Douglass Boulevard is a historic Harlem block famed for its elegant late-19th-century row houses known collectively as Strivers’ Row.
E291477 NE FINISHED

How this triple was built (5 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 138th Street between Adam Clayton Powell Jr. Boulevard and Frederick Douglass Boulevard | Statement: [Strivers’ Row, streetRange, West 138th Street between Adam Clayton Powell Jr. Boulevard and Frederick Douglass Boulevard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: West 138th Street between Adam Clayton Powell Jr. Boulevard and Frederick Douglass Boulevard
Context triple: [Strivers’ Row, streetRange, West 138th Street between Adam Clayton Powell Jr. Boulevard and Frederick Douglass Boulevard]
  • A. Marble Hill–225th Street
    Marble Hill–225th Street is a New York City Subway station in the Marble Hill section of Manhattan that serves the 1 train on the IRT Broadway–Seventh Avenue Line.
  • B. 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.
  • C. 168th Street–Washington Heights
    168th Street–Washington Heights is a New York City Subway station complex in Upper Manhattan serving as a key transfer point and northern Manhattan terminal for several lines.
  • D. 69th Street Transportation Center area
    The 69th Street Transportation Center area is a major transit hub and surrounding district in Upper Darby, Pennsylvania, serving as a key western gateway between the suburbs and Philadelphia.
  • E. 149th Street–Grand Concourse
    149th Street–Grand Concourse is a major New York City Subway station complex in the Bronx that serves as a key transfer point between multiple lines and connects the South Bronx to Manhattan.
  • 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 138th Street between Adam Clayton Powell Jr. Boulevard and Frederick Douglass Boulevard
Triple: [Strivers’ Row, streetRange, West 138th Street between Adam Clayton Powell Jr. Boulevard and Frederick Douglass Boulevard]
Generated description
West 138th Street between Adam Clayton Powell Jr. Boulevard and Frederick Douglass Boulevard is a historic Harlem block famed for its elegant late-19th-century row houses known collectively as Strivers’ Row.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: West 138th Street between Adam Clayton Powell Jr. Boulevard and Frederick Douglass Boulevard
Target entity description: West 138th Street between Adam Clayton Powell Jr. Boulevard and Frederick Douglass Boulevard is a historic Harlem block famed for its elegant late-19th-century row houses known collectively as Strivers’ Row.
  • A. Marble Hill–225th Street
    Marble Hill–225th Street is a New York City Subway station in the Marble Hill section of Manhattan that serves the 1 train on the IRT Broadway–Seventh Avenue Line.
  • B. 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.
  • C. 168th Street–Washington Heights
    168th Street–Washington Heights is a New York City Subway station complex in Upper Manhattan serving as a key transfer point and northern Manhattan terminal for several lines.
  • D. 69th Street Transportation Center area
    The 69th Street Transportation Center area is a major transit hub and surrounding district in Upper Darby, Pennsylvania, serving as a key western gateway between the suburbs and Philadelphia.
  • E. 149th Street–Grand Concourse
    149th Street–Grand Concourse is a major New York City Subway station complex in the Bronx that serves as a key transfer point between multiple lines and connects the South Bronx to Manhattan.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: streetRange
Context triple: [Strivers’ Row, streetRange, West 138th Street between Adam Clayton Powell Jr. Boulevard and Frederick Douglass Boulevard]
  • A. streetAddressRange
    Indicates the span of street address numbers (e.g., from a minimum to a maximum) that are associated with a particular street segment or location.
  • B. boroughNumber
    Indicates the numerical identifier assigned to a specific borough within a larger administrative or municipal division.
  • C. betweenStreets chosen
    Indicates that one location is situated between two specified streets, typically along a road segment bounded by those streets.
  • D. streetLocation
    Indicates that one entity is located on, along, or at a specific street associated with the other entity.
  • E. streetSectionOf
    Indicates that one street segment or portion belongs to, is contained within, or forms part of a larger street or roadway.
  • F. None of above.

Provenance (6 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_69ab4ac66bc88190b9e4afa5fc843f72 completed March 6, 2026, 9:44 p.m.
NER Named-entity recognition batch_69abda34ba508190be8e2c9e4052adfc completed March 7, 2026, 7:56 a.m.
NED1 Entity disambiguation (via context triple) batch_69afaf70f9088190acd4c8bd05deea47 completed March 10, 2026, 5:43 a.m.
NEDg Description generation batch_69afb045e304819080efecf2738453e6 completed March 10, 2026, 5:46 a.m.
NED2 Entity disambiguation (via description) batch_69afb0ab2a8081909e729f883a7438d7 completed March 10, 2026, 5:48 a.m.
PD Predicate disambiguation batch_69abd82062988190b4292f242ad70b2c completed March 7, 2026, 7:47 a.m.
Created at: March 6, 2026, 9:55 p.m.