Triple

T5265381
Position Surface form Disambiguated ID Type / Status
Subject Windsor Terrace E118925 entity
Predicate hasSubwayStation P726 FINISHED
Object 15th Street–Prospect Park
15th Street–Prospect Park is a New York City Subway station in Brooklyn serving the F and G lines near the southwest corner of Prospect Park.
 E507401 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: 15th Street–Prospect Park | Statement: [Windsor Terrace, hasSubwayStation, 15th Street–Prospect Park]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 15th Street–Prospect Park
Context triple: [Windsor Terrace, hasSubwayStation, 15th Street–Prospect Park]
  • A. Burnside Avenue
    Burnside Avenue is a New York City Subway station in the Bronx on the IRT Jerome Avenue Line, serving local 4 trains.
  • B. Longacre Square
    Longacre Square was the original name of New York City’s Times Square, a major commercial and entertainment hub in Midtown Manhattan.
  • C. Tremont Avenue
    Tremont Avenue is a New York City Subway station in the Bronx serving the IND Concourse Line.
  • D. Bennett Street
    Bennett Street is a historic street in the city of Bath, England, known for its Georgian architecture and proximity to notable landmarks such as the Assembly Rooms.
  • E. Keefer Street
    Keefer Street is a notable thoroughfare in Vancouver’s Chinatown, known for its historic buildings, cultural landmarks, and vibrant local businesses.
  • 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: 15th Street–Prospect Park
Triple: [Windsor Terrace, hasSubwayStation, 15th Street–Prospect Park]
Generated description
15th Street–Prospect Park is a New York City Subway station in Brooklyn serving the F and G lines near the southwest corner of Prospect Park.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 15th Street–Prospect Park
Target entity description: 15th Street–Prospect Park is a New York City Subway station in Brooklyn serving the F and G lines near the southwest corner of Prospect Park.
  • A. Burnside Avenue
    Burnside Avenue is a New York City Subway station in the Bronx on the IRT Jerome Avenue Line, serving local 4 trains.
  • B. Longacre Square
    Longacre Square was the original name of New York City’s Times Square, a major commercial and entertainment hub in Midtown Manhattan.
  • C. Tremont Avenue
    Tremont Avenue is a New York City Subway station in the Bronx serving the IND Concourse Line.
  • D. Bennett Street
    Bennett Street is a historic street in the city of Bath, England, known for its Georgian architecture and proximity to notable landmarks such as the Assembly Rooms.
  • E. Keefer Street
    Keefer Street is a notable thoroughfare in Vancouver’s Chinatown, known for its historic buildings, cultural landmarks, and vibrant local businesses.
  • 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_69bd446a42c88190b7ecbef006561d55 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7bf89ae481908835b711fb2696fd completed March 20, 2026, 4:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69befe8b787881909be9c01d1ba52561 completed March 21, 2026, 8:24 p.m.
NEDg Description generation batch_69beff76290c819099a08cd1d5397004 completed March 21, 2026, 8:28 p.m.
NED2 Entity disambiguation (via description) batch_69befffc0e388190a02624d4f466a2a9 completed March 21, 2026, 8:30 p.m.
Created at: March 20, 2026, 1:51 p.m.