Triple

T3566768
Position Surface form Disambiguated ID Type / Status
Subject Diocese of Los Angeles E75467 entity
Predicate cathedral P9020 FINISHED
Object St. John’s Cathedral, Los Angeles
St. John’s Cathedral in Los Angeles is the principal church of the Episcopal Diocese of Los Angeles, known for its historic architecture and role as a center of liturgical and community life in the region.
E369738 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: St. John’s Cathedral, Los Angeles | Statement: [Diocese of Los Angeles, cathedral, St. John’s Cathedral, Los Angeles]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: St. John’s Cathedral, Los Angeles
Context triple: [Diocese of Los Angeles, cathedral, St. John’s Cathedral, 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. 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.
  • C. Holy Name Cathedral
    Holy Name Cathedral is a prominent Roman Catholic cathedral in Chicago, Illinois, serving as the seat of the Archdiocese of Chicago and a major landmark of the city’s Near North Side.
  • D. 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.
  • E. Cathedral Basilica of St. John the Apostle and Evangelist
    The Cathedral Basilica of St. John the Apostle and Evangelist is the principal Roman Catholic cathedral of Lima, Peru, renowned for its historic architecture and role as the seat of the city's archbishop.
  • 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: St. John’s Cathedral, Los Angeles
Triple: [Diocese of Los Angeles, cathedral, St. John’s Cathedral, Los Angeles]
Generated description
St. John’s Cathedral in Los Angeles is the principal church of the Episcopal Diocese of Los Angeles, known for its historic architecture and role as a center of liturgical and community life in the region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: St. John’s Cathedral, Los Angeles
Target entity description: St. John’s Cathedral in Los Angeles is the principal church of the Episcopal Diocese of Los Angeles, known for its historic architecture and role as a center of liturgical and community life in the region.
  • 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. 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.
  • C. Holy Name Cathedral
    Holy Name Cathedral is a prominent Roman Catholic cathedral in Chicago, Illinois, serving as the seat of the Archdiocese of Chicago and a major landmark of the city’s Near North Side.
  • D. 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.
  • E. Cathedral Basilica of St. John the Apostle and Evangelist
    The Cathedral Basilica of St. John the Apostle and Evangelist is the principal Roman Catholic cathedral of Lima, Peru, renowned for its historic architecture and role as the seat of the city's archbishop.
  • 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_69ad85d512708190829c8b2d3a2ccfb8 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc0aa0fcc8190bc99df68d2bd9139 completed March 8, 2026, 6:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69b3bbb01d108190bd098c86b0180b78 completed March 13, 2026, 7:24 a.m.
NEDg Description generation batch_69b3bc2f3c1c8190906e34e8c70287cb completed March 13, 2026, 7:26 a.m.
NED2 Entity disambiguation (via description) batch_69b3f5b2fdcc8190842d2d7bd09c65c4 completed March 13, 2026, 11:32 a.m.
Created at: March 8, 2026, 3:21 p.m.