Triple

T11723091

Position	Surface form	Disambiguated ID	Type / Status
Subject	Myron Hunt	`E278687`	entity
Predicate	notableWork	`P4`	FINISHED
Object	Pasadena YWCA building The Pasadena YWCA building is a historic early 20th-century civic structure in Pasadena, California, recognized for its distinctive architecture and role in the city’s social and community life.	`E942917`	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 YWCA building | Statement: [Myron Hunt, notableWork, Pasadena YWCA building]

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

Target entity: Pasadena YWCA building
Context triple: [Myron Hunt, notableWork, Pasadena YWCA building]

A. 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.
B. Los Angeles Department of Water and Power Building
The Los Angeles Department of Water and Power Building is a prominent Modernist high-rise office tower in downtown Los Angeles, known for its distinctive glass-and-concrete design and reflecting pools.
C. Los Angeles Board of Education Building
The Los Angeles Board of Education Building is a historic civic structure in Los Angeles designed by prominent architect John C. Austin, known for its role in housing the city's educational administration.
D. Los Angeles Chamber of Commerce Building
The Los Angeles Chamber of Commerce Building is a historic early 20th-century commercial landmark in downtown Los Angeles, designed in a Beaux-Arts/Neoclassical style that reflects the city’s growth as a major economic center.
E. Pasadena Civic Center
Pasadena Civic Center is a historic civic complex in Pasadena, California, known for its grand Beaux-Arts architecture and its role as the city's governmental and cultural hub.
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 YWCA building
Triple: [Myron Hunt, notableWork, Pasadena YWCA building]

Generated description

The Pasadena YWCA building is a historic early 20th-century civic structure in Pasadena, California, recognized for its distinctive architecture and role in the city’s social and community life.

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

Target entity: Pasadena YWCA building
Target entity description: The Pasadena YWCA building is a historic early 20th-century civic structure in Pasadena, California, recognized for its distinctive architecture and role in the city’s social and community life.

A. 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.
B. Los Angeles Department of Water and Power Building
The Los Angeles Department of Water and Power Building is a prominent Modernist high-rise office tower in downtown Los Angeles, known for its distinctive glass-and-concrete design and reflecting pools.
C. Los Angeles Board of Education Building
The Los Angeles Board of Education Building is a historic civic structure in Los Angeles designed by prominent architect John C. Austin, known for its role in housing the city's educational administration.
D. Los Angeles Chamber of Commerce Building
The Los Angeles Chamber of Commerce Building is a historic early 20th-century commercial landmark in downtown Los Angeles, designed in a Beaux-Arts/Neoclassical style that reflects the city’s growth as a major economic center.
E. Pasadena Civic Center
Pasadena Civic Center is a historic civic complex in Pasadena, California, known for its grand Beaux-Arts architecture and its role as the city's governmental and cultural hub.
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_69d6aaffec6881908bead509e8621742`	completed	April 8, 2026, 7:22 p.m.
NER	Named-entity recognition	`batch_69d8a4d603cc8190b2e68d0bdd793362`	completed	April 10, 2026, 7:20 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ef83c8ac2c8190b3bba7db42734f3a`	completed	April 27, 2026, 3:42 p.m.
NEDg	Description generation	`batch_69ef96b13be881908102ffa867f96c22`	completed	April 27, 2026, 5:02 p.m.
NED2	Entity disambiguation (via description)	`batch_69efb51113708190998b570c33b9d0e7`	completed	April 27, 2026, 7:12 p.m.

Created at: April 8, 2026, 9:40 p.m.