Triple

T9569104
Position Surface form Disambiguated ID Type / Status
Subject San Mateo County Event Center E230868 entity
Predicate hasPart P35 FINISHED
Object Sequoia Hall
Sequoia Hall is an indoor event facility located within the San Mateo County Event Center, used for exhibitions, conferences, and community gatherings.
 E806844 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: Sequoia Hall | Statement: [San Mateo County Event Center, hasPart, Sequoia Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sequoia Hall
Context triple: [San Mateo County Event Center, hasPart, Sequoia Hall]
  • A. South Hall
    South Hall is one of the main academic buildings on the University of California, Berkeley campus, housing classrooms, offices, and university departments.
  • B. South Hall
    South Hall is a major exhibition hall within the Los Angeles Convention Center complex, commonly used for large trade shows, conventions, and public events.
  • C. South Hall
    South Hall is a building designed by Scottish architect David Farquharson, noted for his work in the late 19th and early 20th centuries.
  • D. South Hall
    South Hall is a section of the Mausoleum of Mao Zedong in Beijing, forming part of the memorial complex dedicated to China's former leader.
  • E. Seelye Hall
    Seelye Hall is a prominent academic building on the Smith College campus, known for its historic architecture and central role in the college’s humanities programs.
  • 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: Sequoia Hall
Triple: [San Mateo County Event Center, hasPart, Sequoia Hall]
Generated description
Sequoia Hall is an indoor event facility located within the San Mateo County Event Center, used for exhibitions, conferences, and community gatherings.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sequoia Hall
Target entity description: Sequoia Hall is an indoor event facility located within the San Mateo County Event Center, used for exhibitions, conferences, and community gatherings.
  • A. South Hall
    South Hall is one of the main academic buildings on the University of California, Berkeley campus, housing classrooms, offices, and university departments.
  • B. South Hall
    South Hall is a major exhibition hall within the Los Angeles Convention Center complex, commonly used for large trade shows, conventions, and public events.
  • C. South Hall
    South Hall is a building designed by Scottish architect David Farquharson, noted for his work in the late 19th and early 20th centuries.
  • D. South Hall
    South Hall is a section of the Mausoleum of Mao Zedong in Beijing, forming part of the memorial complex dedicated to China's former leader.
  • E. Seelye Hall
    Seelye Hall is a prominent academic building on the Smith College campus, known for its historic architecture and central role in the college’s humanities programs.
  • 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_69ca847f22188190a56e4a97625bef22 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd998940c881909f9025512cf72fe9 completed April 1, 2026, 10:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69d152b5b40c81909a84e34a944abfd0 completed April 4, 2026, 6:04 p.m.
NEDg Description generation batch_69d153c26b8481908298b32918666562 completed April 4, 2026, 6:09 p.m.
NED2 Entity disambiguation (via description) batch_69d15445e7a88190accd19c53a6170bb completed April 4, 2026, 6:11 p.m.
Created at: March 30, 2026, 8:04 p.m.