Triple

T379489

Position	Surface form	Disambiguated ID	Type / Status
Subject	Gregory Peck	`E8645`	entity
Predicate	burialPlace	`P196`	FINISHED
Object	Cathedral of Our Lady of the Angels, Los Angeles The Cathedral of Our Lady of the Angels in Los Angeles is a modern Roman Catholic cathedral that serves as the mother church of the Archdiocese of Los Angeles and a prominent civic and religious landmark in the city.	`E48285`	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: Cathedral of Our Lady of the Angels, Los Angeles | Statement: [Gregory Peck, burialPlace, Cathedral of Our Lady of the Angels, Los Angeles]

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

Target entity: Cathedral of Our Lady of the Angels, Los Angeles
Context triple: [Gregory Peck, burialPlace, Cathedral of Our Lady of the Angels, Los Angeles]

A. St. Vincent de Paul Church, Los Angeles
St. Vincent de Paul Church in Los Angeles is a landmark Roman Catholic church renowned for its striking Spanish Colonial Revival architecture designed by prominent architect Bertram Grosvenor Goodhue.
B. Our Lady Queen of the Angels
Our Lady Queen of the Angels is a Catholic title for the Virgin Mary that emphasizes her role as the heavenly queen and patroness associated with the founding of Los Angeles.
C. Los Angeles City Hall
Los Angeles City Hall is the historic and iconic main municipal building of Los Angeles, housing the mayor’s office and the city council chambers.
D. Cathedral Basilica of Saint Louis
The Cathedral Basilica of Saint Louis is a prominent Roman Catholic cathedral in St. Louis renowned for its vast collection of intricate mosaics and grand Byzantine- and Romanesque-inspired architecture.
E. Sacred Heart Cathedral
Sacred Heart Cathedral is a prominent 19th-century Roman Catholic church in Guangzhou, China, renowned for its grand Gothic Revival architecture built entirely of granite.
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: Cathedral of Our Lady of the Angels, Los Angeles
Triple: [Gregory Peck, burialPlace, Cathedral of Our Lady of the Angels, Los Angeles]

Generated description

The Cathedral of Our Lady of the Angels in Los Angeles is a modern Roman Catholic cathedral that serves as the mother church of the Archdiocese of Los Angeles and a prominent civic and religious landmark in the city.

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

Target entity: Cathedral of Our Lady of the Angels, Los Angeles
Target entity description: The Cathedral of Our Lady of the Angels in Los Angeles is a modern Roman Catholic cathedral that serves as the mother church of the Archdiocese of Los Angeles and a prominent civic and religious landmark in the city.

A. St. Vincent de Paul Church, Los Angeles
St. Vincent de Paul Church in Los Angeles is a landmark Roman Catholic church renowned for its striking Spanish Colonial Revival architecture designed by prominent architect Bertram Grosvenor Goodhue.
B. Our Lady Queen of the Angels
Our Lady Queen of the Angels is a Catholic title for the Virgin Mary that emphasizes her role as the heavenly queen and patroness associated with the founding of Los Angeles.
C. Los Angeles City Hall
Los Angeles City Hall is the historic and iconic main municipal building of Los Angeles, housing the mayor’s office and the city council chambers.
D. Cathedral Basilica of Saint Louis
The Cathedral Basilica of Saint Louis is a prominent Roman Catholic cathedral in St. Louis renowned for its vast collection of intricate mosaics and grand Byzantine- and Romanesque-inspired architecture.
E. Sacred Heart Cathedral
Sacred Heart Cathedral is a prominent 19th-century Roman Catholic church in Guangzhou, China, renowned for its grand Gothic Revival architecture built entirely of granite.
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_69a2e7f47dd08190a4e294ccbbe46cd4`	completed	Feb. 28, 2026, 1:04 p.m.
NER	Named-entity recognition	`batch_69a2ec2b07248190979229bad3a741c9`	completed	Feb. 28, 2026, 1:22 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a3fafe091881908fdf8ddbb6b8a7e6`	completed	March 1, 2026, 8:38 a.m.
NEDg	Description generation	`batch_69a3fba8a31881909a32dca83c07e197`	completed	March 1, 2026, 8:41 a.m.
NED2	Entity disambiguation (via description)	`batch_69a3fc96cbd88190b05e70c73cbb45c0`	completed	March 1, 2026, 8:45 a.m.

Created at: Feb. 28, 2026, 1:08 p.m.