Triple

T6170601

Position	Surface form	Disambiguated ID	Type / Status
Subject	Citizens to Preserve Overton Park v. Volpe	`E137684`	entity
Predicate	hasPetitioner	`P3132`	FINISHED
Object	Citizens to Preserve Overton Park, Inc. Citizens to Preserve Overton Park, Inc. is a grassroots environmental and community organization best known for successfully challenging a proposed highway through Overton Park in Memphis, Tennessee, in a landmark U.S. Supreme Court case.	`E573695`	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: Citizens to Preserve Overton Park, Inc. | Statement: [Citizens to Preserve Overton Park v. Volpe, hasPetitioner, Citizens to Preserve Overton Park, Inc.]

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

Target entity: Citizens to Preserve Overton Park, Inc.
Context triple: [Citizens to Preserve Overton Park v. Volpe, hasPetitioner, Citizens to Preserve Overton Park, Inc.]

A. Prospect Park Alliance
Prospect Park Alliance is a nonprofit organization that partners with New York City to maintain, restore, and program Brooklyn’s Prospect Park.
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. Centennial Park District
Centennial Park District is a vibrant entertainment and tourism area in downtown Atlanta known for its major attractions, dining, and cultural venues surrounding Centennial Olympic Park.
D. Central Park Conservancy
The Central Park Conservancy is a nonprofit organization responsible for managing, restoring, and preserving New York City's Central Park through public-private partnership.
E. Fairmount Park Commission
The Fairmount Park Commission was the governing body responsible for overseeing and managing Philadelphia’s extensive Fairmount Park system and its public art and recreational facilities.
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: Citizens to Preserve Overton Park, Inc.
Triple: [Citizens to Preserve Overton Park v. Volpe, hasPetitioner, Citizens to Preserve Overton Park, Inc.]

Generated description

Citizens to Preserve Overton Park, Inc. is a grassroots environmental and community organization best known for successfully challenging a proposed highway through Overton Park in Memphis, Tennessee, in a landmark U.S. Supreme Court case.

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

Target entity: Citizens to Preserve Overton Park, Inc.
Target entity description: Citizens to Preserve Overton Park, Inc. is a grassroots environmental and community organization best known for successfully challenging a proposed highway through Overton Park in Memphis, Tennessee, in a landmark U.S. Supreme Court case.

A. Prospect Park Alliance
Prospect Park Alliance is a nonprofit organization that partners with New York City to maintain, restore, and program Brooklyn’s Prospect Park.
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. Centennial Park District
Centennial Park District is a vibrant entertainment and tourism area in downtown Atlanta known for its major attractions, dining, and cultural venues surrounding Centennial Olympic Park.
D. Central Park Conservancy
The Central Park Conservancy is a nonprofit organization responsible for managing, restoring, and preserving New York City's Central Park through public-private partnership.
E. Fairmount Park Commission
The Fairmount Park Commission was the governing body responsible for overseeing and managing Philadelphia’s extensive Fairmount Park system and its public art and recreational facilities.
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_69c008a68c508190a8d78245c865960e`	completed	March 22, 2026, 3:20 p.m.
NER	Named-entity recognition	`batch_69c05d8f97708190bebbc49c4a56c8a5`	completed	March 22, 2026, 9:22 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c141ad559881909076b6ab34b14f2b`	completed	March 23, 2026, 1:35 p.m.
NEDg	Description generation	`batch_69c14889a3b48190bf5d523cbc261d7c`	completed	March 23, 2026, 2:04 p.m.
NED2	Entity disambiguation (via description)	`batch_69c148de2d64819094d623e7f3b0f5f8`	completed	March 23, 2026, 2:06 p.m.

Created at: March 22, 2026, 4:18 p.m.