Triple

T5026314
Position Surface form Disambiguated ID Type / Status
Subject Audubon Center at the Boathouse E113183 entity
Predicate occupiesBuilding P2574 FINISHED
Object Prospect Park Boathouse
Prospect Park Boathouse is a historic Beaux-Arts lakeside pavilion in Brooklyn’s Prospect Park, now used as a nature education and event center.
E486271 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: Prospect Park Boathouse | Statement: [Audubon Center at the Boathouse, occupiesBuilding, Prospect Park Boathouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Prospect Park Boathouse
Context triple: [Audubon Center at the Boathouse, occupiesBuilding, Prospect Park Boathouse]
  • A. Gilder Boathouse
    Gilder Boathouse is Yale University's state-of-the-art rowing facility on the Housatonic River, serving as the home base for the Yale Bulldogs rowing programs.
  • B. Loeb Boathouse
    Loeb Boathouse is a lakeside restaurant and boat-rental facility in New York City's Central Park, known for its scenic views and iconic rowboats.
  • C. Newell Boathouse
    Newell Boathouse is Harvard University's historic rowing facility on the Charles River that serves as the primary home for the Harvard Crimson men's crew program.
  • D. Hudson River Maritime Museum
    The Hudson River Maritime Museum is a waterfront museum in Kingston, New York, dedicated to preserving and interpreting the maritime history and heritage of the Hudson River and its surrounding communities.
  • E. New York State Pavilion
    The New York State Pavilion is a modernist architectural complex in Queens, New York, best known for its striking “Tent of Tomorrow” and observation towers designed by Philip Johnson for the 1964–65 World's Fair.
  • 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: Prospect Park Boathouse
Triple: [Audubon Center at the Boathouse, occupiesBuilding, Prospect Park Boathouse]
Generated description
Prospect Park Boathouse is a historic Beaux-Arts lakeside pavilion in Brooklyn’s Prospect Park, now used as a nature education and event center.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Prospect Park Boathouse
Target entity description: Prospect Park Boathouse is a historic Beaux-Arts lakeside pavilion in Brooklyn’s Prospect Park, now used as a nature education and event center.
  • A. Gilder Boathouse
    Gilder Boathouse is Yale University's state-of-the-art rowing facility on the Housatonic River, serving as the home base for the Yale Bulldogs rowing programs.
  • B. Loeb Boathouse
    Loeb Boathouse is a lakeside restaurant and boat-rental facility in New York City's Central Park, known for its scenic views and iconic rowboats.
  • C. Newell Boathouse
    Newell Boathouse is Harvard University's historic rowing facility on the Charles River that serves as the primary home for the Harvard Crimson men's crew program.
  • D. Hudson River Maritime Museum
    The Hudson River Maritime Museum is a waterfront museum in Kingston, New York, dedicated to preserving and interpreting the maritime history and heritage of the Hudson River and its surrounding communities.
  • E. New York State Pavilion
    The New York State Pavilion is a modernist architectural complex in Queens, New York, best known for its striking “Tent of Tomorrow” and observation towers designed by Philip Johnson for the 1964–65 World's Fair.
  • 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_69bd443775e48190a646ffbfc4334723 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd738c3aac81908fb6a5c70c97a394 completed March 20, 2026, 4:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69be928919c08190be76549e1a41f61e completed March 21, 2026, 12:43 p.m.
NEDg Description generation batch_69be93d0e94c819094b745f611ea6cee completed March 21, 2026, 12:49 p.m.
NED2 Entity disambiguation (via description) batch_69be942f29488190adfc096c8c5781ac completed March 21, 2026, 12:50 p.m.
Created at: March 20, 2026, 1:36 p.m.