Triple

T2662329

Position	Surface form	Disambiguated ID	Type / Status
Subject	USC Pacific Asia Museum	`E54752`	entity
Predicate	heritageDesignation	`P623`	FINISHED
Object	Pasadena Cultural Heritage Landmark Pasadena Cultural Heritage Landmark is a local historic designation in Pasadena, California, recognizing and protecting buildings and sites of significant cultural, architectural, or historical value.	`E286603`	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: Pasadena Cultural Heritage Landmark | Statement: [USC Pacific Asia Museum, heritageDesignation, Pasadena Cultural Heritage Landmark]

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

Target entity: Pasadena Cultural Heritage Landmark
Context triple: [USC Pacific Asia Museum, heritageDesignation, Pasadena Cultural Heritage Landmark]

A. Los Angeles Historic-Cultural Monument
Los Angeles Historic-Cultural Monument is an official designation by the City of Los Angeles that recognizes and protects buildings, sites, and landscapes of significant historic, architectural, or cultural value.
B. Pasadena Museum of History
The Pasadena Museum of History is a regional museum in Pasadena, California, dedicated to preserving and presenting the art, culture, and historical heritage of the city and surrounding area.
C. California Historical Landmark
A California Historical Landmark is an officially recognized site, building, or place in California that has been designated by the state for its significant historical importance.
D. City Hall (Pasadena)
City Hall (Pasadena) is a historic Mediterranean Revival and Spanish Colonial Revival-style civic building in Pasadena, California, renowned for its grand dome and role as a prominent architectural landmark.
E. Los Angeles Office of Historic Resources
The Los Angeles Office of Historic Resources is a city agency responsible for identifying, protecting, and overseeing the preservation of Los Angeles’ historic and cultural landmarks.
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: Pasadena Cultural Heritage Landmark
Triple: [USC Pacific Asia Museum, heritageDesignation, Pasadena Cultural Heritage Landmark]

Generated description

Pasadena Cultural Heritage Landmark is a local historic designation in Pasadena, California, recognizing and protecting buildings and sites of significant cultural, architectural, or historical value.

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

Target entity: Pasadena Cultural Heritage Landmark
Target entity description: Pasadena Cultural Heritage Landmark is a local historic designation in Pasadena, California, recognizing and protecting buildings and sites of significant cultural, architectural, or historical value.

A. Los Angeles Historic-Cultural Monument
Los Angeles Historic-Cultural Monument is an official designation by the City of Los Angeles that recognizes and protects buildings, sites, and landscapes of significant historic, architectural, or cultural value.
B. Pasadena Museum of History
The Pasadena Museum of History is a regional museum in Pasadena, California, dedicated to preserving and presenting the art, culture, and historical heritage of the city and surrounding area.
C. California Historical Landmark
A California Historical Landmark is an officially recognized site, building, or place in California that has been designated by the state for its significant historical importance.
D. City Hall (Pasadena)
City Hall (Pasadena) is a historic Mediterranean Revival and Spanish Colonial Revival-style civic building in Pasadena, California, renowned for its grand dome and role as a prominent architectural landmark.
E. Los Angeles Office of Historic Resources
The Los Angeles Office of Historic Resources is a city agency responsible for identifying, protecting, and overseeing the preservation of Los Angeles’ historic and cultural landmarks.
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_69ab49e028948190b97e01d73548b1d9`	completed	March 6, 2026, 9:40 p.m.
NER	Named-entity recognition	`batch_69abd969eff08190a206ad6424ba34d6`	completed	March 7, 2026, 7:53 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69af98d9d7148190841bac9589a3815b`	completed	March 10, 2026, 4:06 a.m.
NEDg	Description generation	`batch_69af99c237548190838559ccac95f1c5`	completed	March 10, 2026, 4:10 a.m.
NED2	Entity disambiguation (via description)	`batch_69af9a5a8ee8819080d49f13e5b4eab1`	completed	March 10, 2026, 4:13 a.m.

Created at: March 6, 2026, 9:53 p.m.