Triple

T5855119
Position Surface form Disambiguated ID Type / Status
Subject Michael Van Valkenburgh Associates E130131 entity
Predicate notableWork P4 FINISHED
Object Allegheny Riverfront Park
Allegheny Riverfront Park is an urban waterfront park in Pittsburgh, Pennsylvania, known for its terraced landscapes, river overlooks, and integration of public art along the Allegheny River.
E550051 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: Allegheny Riverfront Park | Statement: [Michael Van Valkenburgh Associates, notableWork, Allegheny Riverfront Park]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Allegheny Riverfront Park
Context triple: [Michael Van Valkenburgh Associates, notableWork, Allegheny Riverfront Park]
  • A. Allegheny Commons Park
    Allegheny Commons Park is a historic urban park in Pittsburgh’s North Side, known as the city’s oldest public park and a central green space for recreation and community events.
  • B. Allegheny River waterfront
    The Allegheny River waterfront is a stretch of riverfront along the Allegheny River featuring recreational, scenic, and community spaces in and around New Kensington, Pennsylvania.
  • C. City of Pittsburgh park system
    The City of Pittsburgh park system is a network of public parks and green spaces that provide recreation, conservation areas, and cultural amenities throughout Pittsburgh, Pennsylvania.
  • D. Frick Park
    Frick Park is a large municipal park in Pittsburgh, Pennsylvania, known for its extensive woodland trails, natural areas, and role as a major urban green space.
  • E. West Riverfront Park
    West Riverfront Park is a large public green space along the Detroit River that offers waterfront views, walking paths, and recreational areas near downtown Detroit.
  • 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: Allegheny Riverfront Park
Triple: [Michael Van Valkenburgh Associates, notableWork, Allegheny Riverfront Park]
Generated description
Allegheny Riverfront Park is an urban waterfront park in Pittsburgh, Pennsylvania, known for its terraced landscapes, river overlooks, and integration of public art along the Allegheny River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Allegheny Riverfront Park
Target entity description: Allegheny Riverfront Park is an urban waterfront park in Pittsburgh, Pennsylvania, known for its terraced landscapes, river overlooks, and integration of public art along the Allegheny River.
  • A. Allegheny Commons Park
    Allegheny Commons Park is a historic urban park in Pittsburgh’s North Side, known as the city’s oldest public park and a central green space for recreation and community events.
  • B. Allegheny River waterfront
    The Allegheny River waterfront is a stretch of riverfront along the Allegheny River featuring recreational, scenic, and community spaces in and around New Kensington, Pennsylvania.
  • C. City of Pittsburgh park system
    The City of Pittsburgh park system is a network of public parks and green spaces that provide recreation, conservation areas, and cultural amenities throughout Pittsburgh, Pennsylvania.
  • D. Frick Park
    Frick Park is a large municipal park in Pittsburgh, Pennsylvania, known for its extensive woodland trails, natural areas, and role as a major urban green space.
  • E. West Riverfront Park
    West Riverfront Park is a large public green space along the Detroit River that offers waterfront views, walking paths, and recreational areas near downtown Detroit.
  • 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_69c0084de39081909eb34e6bed74215a completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c03554651c8190b3009d41eecf6779 completed March 22, 2026, 6:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0a1bc58d081908568294278cbf3a9 completed March 23, 2026, 2:13 a.m.
NEDg Description generation batch_69c0a2ab17f481908f2d492e4d9d90fb completed March 23, 2026, 2:17 a.m.
NED2 Entity disambiguation (via description) batch_69c0a323d9248190aa803c27be3d5eec completed March 23, 2026, 2:19 a.m.
Created at: March 22, 2026, 3:55 p.m.