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.