Triple

T16228306
Position Surface form Disambiguated ID Type / Status
Subject Main Library (San Francisco Public Library) E393912 entity
Predicate hasPart P35 FINISHED
Object San Francisco History Center
The San Francisco History Center is a specialized research collection and archive dedicated to preserving and providing access to materials documenting the history and culture of San Francisco.
E91062 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: San Francisco History Center | Statement: [Main Library (San Francisco Public Library), hasPart, San Francisco History Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: San Francisco History Center
Context triple: [Main Library (San Francisco Public Library), hasPart, San Francisco History Center]
  • A. San Francisco Public Library
    The San Francisco Public Library is the city’s main public library system, providing free access to books, digital resources, and community programs through a central library and neighborhood branches.
  • B. Sacramento History Museum
    The Sacramento History Museum is a cultural institution in Old Sacramento that showcases the region’s Gold Rush heritage, riverfront commerce, and local history through exhibits and educational programs.
  • C. Oakland Museum of California
    The Oakland Museum of California is a multidisciplinary museum in Oakland that explores the art, history, and natural sciences of California through extensive collections and community-focused exhibitions.
  • D. San Mateo County History Museum
    The San Mateo County History Museum is a regional museum in Redwood City, California, dedicated to preserving and presenting the history and cultural heritage of San Mateo County.
  • E. De Young Museum
    The De Young Museum is a major fine arts museum in San Francisco’s Golden Gate Park, renowned for its distinctive contemporary architecture and diverse collections of American and international art.
  • 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: San Francisco History Center
Triple: [Main Library (San Francisco Public Library), hasPart, San Francisco History Center]
Generated description
The San Francisco History Center is a specialized research collection and archive dedicated to preserving and providing access to materials documenting the history and culture of San Francisco.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: San Francisco History Center
Target entity description: The San Francisco History Center is a specialized research collection and archive dedicated to preserving and providing access to materials documenting the history and culture of San Francisco.
  • A. San Francisco Public Library chosen
    The San Francisco Public Library is the city’s main public library system, providing free access to books, digital resources, and community programs through a central library and neighborhood branches.
  • B. Sacramento History Museum
    The Sacramento History Museum is a cultural institution in Old Sacramento that showcases the region’s Gold Rush heritage, riverfront commerce, and local history through exhibits and educational programs.
  • C. Oakland Museum of California
    The Oakland Museum of California is a multidisciplinary museum in Oakland that explores the art, history, and natural sciences of California through extensive collections and community-focused exhibitions.
  • D. San Mateo County History Museum
    The San Mateo County History Museum is a regional museum in Redwood City, California, dedicated to preserving and presenting the history and cultural heritage of San Mateo County.
  • E. De Young Museum
    The De Young Museum is a major fine arts museum in San Francisco’s Golden Gate Park, renowned for its distinctive contemporary architecture and diverse collections of American and international art.
  • F. None of above.

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_69d87f204df88190a8f88923decf9835 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e23d2785f88190ae80d5d61129d3e5 completed April 17, 2026, 2:01 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00079e83f08190a260751fd8b55eef completed May 10, 2026, 4:20 a.m.
NEDg Description generation batch_6a00089a498c819092685d13f975e7cd completed May 10, 2026, 4:24 a.m.
NED2 Entity disambiguation (via description) batch_6a0009042b288190b3a756354c04dfd3 completed May 10, 2026, 4:26 a.m.
Created at: April 10, 2026, 5:03 a.m.