Triple
T1239443
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nostrand Avenue Line |
E26624
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
President Street–Medgar Evers College
President Street–Medgar Evers College is a New York City Subway station in Brooklyn serving the Medgar Evers College area and surrounding Crown Heights neighborhood.
|
E146035
|
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: President Street–Medgar Evers College | Statement: [Nostrand Avenue Line, hasStation, President Street–Medgar Evers College]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: President Street–Medgar Evers College Context triple: [Nostrand Avenue Line, hasStation, President Street–Medgar Evers College]
-
A.
Franklin Avenue–Medgar Evers College
Franklin Avenue–Medgar Evers College is a busy New York City Subway complex in Brooklyn serving multiple lines and providing access to the nearby Medgar Evers College campus.
-
B.
Adam Clayton Powell Jr Boulevard
Adam Clayton Powell Jr Boulevard is a major north–south thoroughfare in Harlem, Manhattan, named after the influential African American politician and civil rights leader Adam Clayton Powell Jr.
-
C.
Flatbush Avenue–Brooklyn College
Flatbush Avenue–Brooklyn College is a New York City Subway terminal station in Brooklyn serving the 2 and 5 trains near Brooklyn College.
-
D.
Bank Street
Bank Street was a historic football ground in Manchester, England, best known as an early home venue of the club that became Manchester United.
-
E.
Lenox Avenue
Lenox Avenue is a major north–south thoroughfare in Harlem, Manhattan, historically known as a cultural and commercial hub of African-American life and the Harlem Renaissance.
- 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: President Street–Medgar Evers College Triple: [Nostrand Avenue Line, hasStation, President Street–Medgar Evers College]
Generated description
President Street–Medgar Evers College is a New York City Subway station in Brooklyn serving the Medgar Evers College area and surrounding Crown Heights neighborhood.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: President Street–Medgar Evers College Target entity description: President Street–Medgar Evers College is a New York City Subway station in Brooklyn serving the Medgar Evers College area and surrounding Crown Heights neighborhood.
-
A.
Franklin Avenue–Medgar Evers College
Franklin Avenue–Medgar Evers College is a busy New York City Subway complex in Brooklyn serving multiple lines and providing access to the nearby Medgar Evers College campus.
-
B.
Adam Clayton Powell Jr Boulevard
Adam Clayton Powell Jr Boulevard is a major north–south thoroughfare in Harlem, Manhattan, named after the influential African American politician and civil rights leader Adam Clayton Powell Jr.
-
C.
Flatbush Avenue–Brooklyn College
Flatbush Avenue–Brooklyn College is a New York City Subway terminal station in Brooklyn serving the 2 and 5 trains near Brooklyn College.
-
D.
Bank Street
Bank Street was a historic football ground in Manchester, England, best known as an early home venue of the club that became Manchester United.
-
E.
Lenox Avenue
Lenox Avenue is a major north–south thoroughfare in Harlem, Manhattan, historically known as a cultural and commercial hub of African-American life and the Harlem Renaissance.
- 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_69a4948689d08190b3a4a3f388c02148 |
completed | March 1, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69a4bf41c5d08190b07adbdb24d35a76 |
completed | March 1, 2026, 10:35 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69aca2ed73248190b03fd6085dec9d8c |
completed | March 7, 2026, 10:13 p.m. |
| NEDg | Description generation | batch_69aca3752a3c81908bd6d9744ad5f5a2 |
completed | March 7, 2026, 10:15 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69aca3e44bf481908c5726adddc4b428 |
completed | March 7, 2026, 10:17 p.m. |
Created at: March 1, 2026, 7:47 p.m.