Triple

T1982648

Position	Surface form	Disambiguated ID	Type / Status
Subject	Los Angeles Memorial Coliseum	`E43062`	entity
Predicate	owner	`P347`	FINISHED
Object	Los Angeles Memorial Coliseum Commission The Los Angeles Memorial Coliseum Commission is the public governing body responsible for overseeing and managing the historic Los Angeles Memorial Coliseum stadium.	`E221290`	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: Los Angeles Memorial Coliseum Commission | Statement: [Los Angeles Memorial Coliseum, owner, Los Angeles Memorial Coliseum Commission]

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

Target entity: Los Angeles Memorial Coliseum Commission
Context triple: [Los Angeles Memorial Coliseum, owner, Los Angeles Memorial Coliseum Commission]

A. Tournament of Roses Association
The Tournament of Roses Association is a nonprofit organization in Pasadena, California, best known for producing the annual Rose Parade and related festivities surrounding the Rose Bowl college football game.
B. Los Angeles Department of Parks and Recreation
The Los Angeles Department of Parks and Recreation is the municipal agency responsible for managing and maintaining the city’s public parks, recreational facilities, and open spaces.
C. Los Angeles Cultural Heritage Commission
The Los Angeles Cultural Heritage Commission is a city-appointed body that identifies, designates, and oversees the preservation of historic and culturally significant landmarks within Los Angeles.
D. Los Angeles Board of Harbor Commissioners
The Los Angeles Board of Harbor Commissioners is the policymaking body that oversees the management, development, and operations of the Port of Los Angeles.
E. El Pueblo de Los Angeles Historical Monument Authority
El Pueblo de Los Angeles Historical Monument Authority is the public agency responsible for preserving, managing, and promoting the historic birthplace district of Los Angeles as a cultural and heritage site.
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: Los Angeles Memorial Coliseum Commission
Triple: [Los Angeles Memorial Coliseum, owner, Los Angeles Memorial Coliseum Commission]

Generated description

The Los Angeles Memorial Coliseum Commission is the public governing body responsible for overseeing and managing the historic Los Angeles Memorial Coliseum stadium.

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

Target entity: Los Angeles Memorial Coliseum Commission
Target entity description: The Los Angeles Memorial Coliseum Commission is the public governing body responsible for overseeing and managing the historic Los Angeles Memorial Coliseum stadium.

A. Tournament of Roses Association
The Tournament of Roses Association is a nonprofit organization in Pasadena, California, best known for producing the annual Rose Parade and related festivities surrounding the Rose Bowl college football game.
B. Los Angeles Department of Parks and Recreation
The Los Angeles Department of Parks and Recreation is the municipal agency responsible for managing and maintaining the city’s public parks, recreational facilities, and open spaces.
C. Los Angeles Cultural Heritage Commission
The Los Angeles Cultural Heritage Commission is a city-appointed body that identifies, designates, and oversees the preservation of historic and culturally significant landmarks within Los Angeles.
D. Los Angeles Board of Harbor Commissioners
The Los Angeles Board of Harbor Commissioners is the policymaking body that oversees the management, development, and operations of the Port of Los Angeles.
E. El Pueblo de Los Angeles Historical Monument Authority
El Pueblo de Los Angeles Historical Monument Authority is the public agency responsible for preserving, managing, and promoting the historic birthplace district of Los Angeles as a cultural and heritage site.
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_69a88713ddc88190a969715658ebe7a8`	completed	March 4, 2026, 7:25 p.m.
NER	Named-entity recognition	`batch_69abb81f5dac8190b5223fe2d59ee0d4`	completed	March 7, 2026, 5:31 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ae032e1f648190acb502b9f82fe8c2`	completed	March 8, 2026, 11:15 p.m.
NEDg	Description generation	`batch_69ae03b52ed08190a8c8fb8f81073bb3`	completed	March 8, 2026, 11:18 p.m.
NED2	Entity disambiguation (via description)	`batch_69ae0433b90c81909af348d9a3dcdbec`	completed	March 8, 2026, 11:20 p.m.

Created at: March 4, 2026, 7:37 p.m.