Triple

T19919741

Position	Surface form	Disambiguated ID	Type / Status
Subject	South Hills (Pittsburgh metropolitan area)	`E478756`	entity
Predicate	hasRecreationArea	`P5383`	FINISHED
Object	South Park (Allegheny County park) South Park is a large Allegheny County public park in the South Hills of the Pittsburgh metropolitan area, known for its extensive recreational facilities, trails, and open green spaces.	`E1401894`	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: South Park (Allegheny County park) | Statement: [South Hills (Pittsburgh metropolitan area), hasRecreationArea, South Park (Allegheny County park)]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: South Park (Allegheny County park)
Context triple: [South Hills (Pittsburgh metropolitan area), hasRecreationArea, South Park (Allegheny County park)]

A. North Park (Allegheny County park)
North Park is a large public county park in Allegheny County, Pennsylvania, known for its expansive lake, extensive trail system, and wide range of outdoor recreational facilities.
B. Riverview Park, Pittsburgh
Riverview Park in Pittsburgh is a historic, wooded city park on the North Side known for its hiking trails, scenic overlooks, and as the home of the Allegheny Observatory.
C. 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.
D. 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.
E. Monongahela Riverfront Park
Monongahela Riverfront Park is a public recreational green space along the Monongahela River in Monongahela, Pennsylvania, featuring walking paths, river views, and community gathering areas.
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: South Park (Allegheny County park)
Triple: [South Hills (Pittsburgh metropolitan area), hasRecreationArea, South Park (Allegheny County park)]

Generated description

South Park is a large Allegheny County public park in the South Hills of the Pittsburgh metropolitan area, known for its extensive recreational facilities, trails, and open green spaces.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: South Park (Allegheny County park)
Target entity description: South Park is a large Allegheny County public park in the South Hills of the Pittsburgh metropolitan area, known for its extensive recreational facilities, trails, and open green spaces.

A. North Park (Allegheny County park)
North Park is a large public county park in Allegheny County, Pennsylvania, known for its expansive lake, extensive trail system, and wide range of outdoor recreational facilities.
B. Riverview Park, Pittsburgh
Riverview Park in Pittsburgh is a historic, wooded city park on the North Side known for its hiking trails, scenic overlooks, and as the home of the Allegheny Observatory.
C. 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.
D. 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.
E. Monongahela Riverfront Park
Monongahela Riverfront Park is a public recreational green space along the Monongahela River in Monongahela, Pennsylvania, featuring walking paths, river views, and community gathering areas.
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_69d8e521855c8190b41871700afc8d6a`	completed	April 10, 2026, 11:55 a.m.
NER	Named-entity recognition	`batch_69e659c49d408190b3a42bada3675133`	completed	April 20, 2026, 4:52 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a07ea54913c8190be1143c1f0a11082`	completed	May 16, 2026, 3:53 a.m.
NEDg	Description generation	`batch_6a07f07d33bc8190b0de5dcce7f77e7d`	completed	May 16, 2026, 4:20 a.m.
NED2	Entity disambiguation (via description)	`batch_6a07f0ec7d488190991914918a3940eb`	completed	May 16, 2026, 4:22 a.m.

Created at: April 10, 2026, 1:53 p.m.