Triple

T355955
Position Surface form Disambiguated ID Type / Status
Subject Fairmount Park E7542 entity
Predicate hasPart P35 FINISHED
Object East Park Reservoir area
The East Park Reservoir area is a section of Philadelphia’s Fairmount Park that encompasses a historic water reservoir and surrounding green space used for recreation and conservation.
E45209 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: East Park Reservoir area | Statement: [Fairmount Park, hasPart, East Park Reservoir area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: East Park Reservoir area
Context triple: [Fairmount Park, hasPart, East Park Reservoir area]
  • A. Bog Brook Reservoir
    Bog Brook Reservoir is a small New York City water supply reservoir in southeastern New York State that forms part of the Croton Watershed system.
  • B. Middle Branch Reservoir
    Middle Branch Reservoir is a man-made lake in New York’s Croton Watershed that serves as part of the New York City water supply system.
  • C. The Reservoir
    The Reservoir is a large man-made lake in Central Park, New York City, popular for its scenic running track and iconic skyline views.
  • D. Mill Creek Park
    Mill Creek Park is a popular urban green space in Kansas City, Missouri, known for its walking paths, fountain, and proximity to the Country Club Plaza shopping district.
  • E. Bushy Park
    Bushy Park is a large historic royal park in southwest London that notably served as a key Allied military headquarters during World War II.
  • 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: East Park Reservoir area
Triple: [Fairmount Park, hasPart, East Park Reservoir area]
Generated description
The East Park Reservoir area is a section of Philadelphia’s Fairmount Park that encompasses a historic water reservoir and surrounding green space used for recreation and conservation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: East Park Reservoir area
Target entity description: The East Park Reservoir area is a section of Philadelphia’s Fairmount Park that encompasses a historic water reservoir and surrounding green space used for recreation and conservation.
  • A. Bog Brook Reservoir
    Bog Brook Reservoir is a small New York City water supply reservoir in southeastern New York State that forms part of the Croton Watershed system.
  • B. Middle Branch Reservoir
    Middle Branch Reservoir is a man-made lake in New York’s Croton Watershed that serves as part of the New York City water supply system.
  • C. The Reservoir
    The Reservoir is a large man-made lake in Central Park, New York City, popular for its scenic running track and iconic skyline views.
  • D. Mill Creek Park
    Mill Creek Park is a popular urban green space in Kansas City, Missouri, known for its walking paths, fountain, and proximity to the Country Club Plaza shopping district.
  • E. Bushy Park
    Bushy Park is a large historic royal park in southwest London that notably served as a key Allied military headquarters during World War II.
  • 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_69a2e7e696948190bebc966535995e45 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2ebad8bf08190b4a38ffd9157d641 completed Feb. 28, 2026, 1:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3e017c4488190a22038baada78a3a completed March 1, 2026, 6:43 a.m.
NEDg Description generation batch_69a3e0941aa0819085168a7b436b875c completed March 1, 2026, 6:45 a.m.
NED2 Entity disambiguation (via description) batch_69a3e1d0ce5c819097f415f6d00448a2 completed March 1, 2026, 6:50 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.