Triple

T14887493

Position	Surface form	Disambiguated ID	Type / Status
Subject	George Rogers Park	`E359665`	entity
Predicate	operatedBy	`P86`	FINISHED
Object	City of Lake Oswego Parks and Recreation Department The City of Lake Oswego Parks and Recreation Department is the municipal agency responsible for managing the city’s parks, natural areas, and recreational programs in Lake Oswego, Oregon.	`E1126143`	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: City of Lake Oswego Parks and Recreation Department | Statement: [George Rogers Park, operatedBy, City of Lake Oswego Parks and Recreation Department]

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

Target entity: City of Lake Oswego Parks and Recreation Department
Context triple: [George Rogers Park, operatedBy, City of Lake Oswego Parks and Recreation Department]

A. City of Oregon City Parks and Recreation
City of Oregon City Parks and Recreation is the municipal department responsible for managing and maintaining Oregon City’s public parks, recreational facilities, and community programs.
B. Arts Council of Lake Oswego
The Arts Council of Lake Oswego is a nonprofit arts organization in Lake Oswego, Oregon, dedicated to promoting and supporting the visual, performing, and public arts within the community.
C. City of Hillsboro Parks & Recreation Department
The City of Hillsboro Parks & Recreation Department is the municipal agency responsible for managing and maintaining parks, recreational facilities, and community programs in Hillsboro, Oregon.
D. Portland Parks & Recreation
Portland Parks & Recreation is the municipal bureau responsible for managing and maintaining the city of Portland’s parks, natural areas, and recreation programs.
E. City of Gresham Parks and Recreation
City of Gresham Parks and Recreation is the municipal department responsible for managing parks, natural areas, and recreational facilities and programs in Gresham, Oregon.
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: City of Lake Oswego Parks and Recreation Department
Triple: [George Rogers Park, operatedBy, City of Lake Oswego Parks and Recreation Department]

Generated description

The City of Lake Oswego Parks and Recreation Department is the municipal agency responsible for managing the city’s parks, natural areas, and recreational programs in Lake Oswego, Oregon.

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

Target entity: City of Lake Oswego Parks and Recreation Department
Target entity description: The City of Lake Oswego Parks and Recreation Department is the municipal agency responsible for managing the city’s parks, natural areas, and recreational programs in Lake Oswego, Oregon.

A. City of Oregon City Parks and Recreation
City of Oregon City Parks and Recreation is the municipal department responsible for managing and maintaining Oregon City’s public parks, recreational facilities, and community programs.
B. Arts Council of Lake Oswego
The Arts Council of Lake Oswego is a nonprofit arts organization in Lake Oswego, Oregon, dedicated to promoting and supporting the visual, performing, and public arts within the community.
C. City of Hillsboro Parks & Recreation Department
The City of Hillsboro Parks & Recreation Department is the municipal agency responsible for managing and maintaining parks, recreational facilities, and community programs in Hillsboro, Oregon.
D. Portland Parks & Recreation
Portland Parks & Recreation is the municipal bureau responsible for managing and maintaining the city of Portland’s parks, natural areas, and recreation programs.
E. City of Gresham Parks and Recreation
City of Gresham Parks and Recreation is the municipal department responsible for managing parks, natural areas, and recreational facilities and programs in Gresham, Oregon.
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_69d827980cbc8190a0c569ae3940a1d9`	completed	April 9, 2026, 10:26 p.m.
NER	Named-entity recognition	`batch_69ded5f5b1c88190815f3585770cb135`	completed	April 15, 2026, 12:04 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69fe6b5f22c08190a9530cbd78cfc801`	completed	May 8, 2026, 11:01 p.m.
NEDg	Description generation	`batch_69fe6f9b33748190aee0c27879866ca1`	completed	May 8, 2026, 11:19 p.m.
NED2	Entity disambiguation (via description)	`batch_69fe703e8c28819081b7bfe638a2202e`	completed	May 8, 2026, 11:22 p.m.

Created at: April 10, 2026, 2:08 a.m.