Triple

T11525607
Position Surface form Disambiguated ID Type / Status
Subject Rail Park E273286 entity
Predicate maintainedBy P86 FINISHED
Object Friends of the Rail Park
Friends of the Rail Park is a nonprofit organization dedicated to supporting, stewarding, and advocating for Philadelphia’s Rail Park through community engagement, fundraising, and programming.
E931892 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: Friends of the Rail Park | Statement: [Rail Park, maintainedBy, Friends of the Rail Park]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Friends of the Rail Park
Context triple: [Rail Park, maintainedBy, Friends of the Rail Park]
  • A. Railroad Park
    Railroad Park is a popular urban green space and community gathering spot in downtown Birmingham, Alabama, known for its walking trails, ponds, and skyline views.
  • B. Garrett Park Citizens Association
    Garrett Park Citizens Association is a local civic group that represents residents of Garrett Park, Maryland, organizing community activities and advocating on neighborhood issues.
  • C. Friends of the High Line
    Friends of the High Line is a nonprofit organization that helped transform Manhattan’s abandoned elevated rail line into a public park and now oversees its programming, operations, and community engagement.
  • D. Van Cortlandt Park Alliance
    Van Cortlandt Park Alliance is a nonprofit organization dedicated to preserving, improving, and advocating for Van Cortlandt Park in the Bronx through conservation, stewardship, and community engagement.
  • E. Historic RailPark and Train Museum
    The Historic RailPark and Train Museum is a heritage railroad museum in Bowling Green, Kentucky, featuring restored railcars, exhibits, and educational programs about the region’s railroad history.
  • 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: Friends of the Rail Park
Triple: [Rail Park, maintainedBy, Friends of the Rail Park]
Generated description
Friends of the Rail Park is a nonprofit organization dedicated to supporting, stewarding, and advocating for Philadelphia’s Rail Park through community engagement, fundraising, and programming.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Friends of the Rail Park
Target entity description: Friends of the Rail Park is a nonprofit organization dedicated to supporting, stewarding, and advocating for Philadelphia’s Rail Park through community engagement, fundraising, and programming.
  • A. Railroad Park
    Railroad Park is a popular urban green space and community gathering spot in downtown Birmingham, Alabama, known for its walking trails, ponds, and skyline views.
  • B. Garrett Park Citizens Association
    Garrett Park Citizens Association is a local civic group that represents residents of Garrett Park, Maryland, organizing community activities and advocating on neighborhood issues.
  • C. Friends of the High Line
    Friends of the High Line is a nonprofit organization that helped transform Manhattan’s abandoned elevated rail line into a public park and now oversees its programming, operations, and community engagement.
  • D. Van Cortlandt Park Alliance
    Van Cortlandt Park Alliance is a nonprofit organization dedicated to preserving, improving, and advocating for Van Cortlandt Park in the Bronx through conservation, stewardship, and community engagement.
  • E. Historic RailPark and Train Museum
    The Historic RailPark and Train Museum is a heritage railroad museum in Bowling Green, Kentucky, featuring restored railcars, exhibits, and educational programs about the region’s railroad history.
  • 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_69d6aae3fbec8190a14632a5df2538b6 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d87fd379648190b342e0c4b4f685b7 completed April 10, 2026, 4:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69e6855270b08190bdb175a8dede176e completed April 20, 2026, 7:58 p.m.
NEDg Description generation batch_69e68fd6b6088190b24f552b5afc3f55 completed April 20, 2026, 8:43 p.m.
NED2 Entity disambiguation (via description) batch_69e6b7a31b4081909b06bc9b6d0a1617 completed April 20, 2026, 11:32 p.m.
Created at: April 8, 2026, 9:37 p.m.