Triple

T16228309
Position Surface form Disambiguated ID Type / Status
Subject Main Library (San Francisco Public Library) E393912 entity
Predicate hasPart P35 FINISHED
Object African American Center
The African American Center is a specialized division of the San Francisco Public Library’s Main Library dedicated to resources, programs, and services focused on African American history, culture, and community.
E1200868 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: African American Center | Statement: [Main Library (San Francisco Public Library), hasPart, African American Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: African American Center
Context triple: [Main Library (San Francisco Public Library), hasPart, African American Center]
  • A. John Hope Franklin Research Center for African and African American History and Culture
    The John Hope Franklin Research Center for African and African American History and Culture is a specialized research center and archival collection dedicated to documenting, preserving, and promoting the study of the history, culture, and experiences of people of African descent.
  • B. National Afro-American Museum and Cultural Center
    The National Afro-American Museum and Cultural Center is a museum in Ohio dedicated to preserving, interpreting, and celebrating African American history, art, and culture.
  • C. W. E. B. Du Bois Library
    The W. E. B. Du Bois Library is the main academic library at the University of Massachusetts Amherst, known for its distinctive high-rise design and extensive research collections.
  • D. Charles H. Wright Museum of African American History
    The Charles H. Wright Museum of African American History is a major cultural institution in Detroit dedicated to preserving and showcasing the history, art, and achievements of African Americans.
  • E. C.E. Gaines Center
    The C.E. Gaines Center is an indoor athletic arena at Winston-Salem State University that serves as the primary home venue for the university’s basketball 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: African American Center
Triple: [Main Library (San Francisco Public Library), hasPart, African American Center]
Generated description
The African American Center is a specialized division of the San Francisco Public Library’s Main Library dedicated to resources, programs, and services focused on African American history, culture, and community.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: African American Center
Target entity description: The African American Center is a specialized division of the San Francisco Public Library’s Main Library dedicated to resources, programs, and services focused on African American history, culture, and community.
  • A. John Hope Franklin Research Center for African and African American History and Culture
    The John Hope Franklin Research Center for African and African American History and Culture is a specialized research center and archival collection dedicated to documenting, preserving, and promoting the study of the history, culture, and experiences of people of African descent.
  • B. National Afro-American Museum and Cultural Center
    The National Afro-American Museum and Cultural Center is a museum in Ohio dedicated to preserving, interpreting, and celebrating African American history, art, and culture.
  • C. W. E. B. Du Bois Library
    The W. E. B. Du Bois Library is the main academic library at the University of Massachusetts Amherst, known for its distinctive high-rise design and extensive research collections.
  • D. Charles H. Wright Museum of African American History
    The Charles H. Wright Museum of African American History is a major cultural institution in Detroit dedicated to preserving and showcasing the history, art, and achievements of African Americans.
  • E. C.E. Gaines Center
    The C.E. Gaines Center is an indoor athletic arena at Winston-Salem State University that serves as the primary home venue for the university’s basketball 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_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.