Triple

T78642
Position Surface form Disambiguated ID Type / Status
Subject Obama Foundation E1575 entity
Predicate operatesProgram P1688 FINISHED
Object Obama Presidential Center
The Obama Presidential Center is a planned museum, library, and civic complex on Chicago’s South Side dedicated to preserving the legacy of President Barack Obama and fostering community engagement and leadership development.
E11174 NE FINISHED

How this triple was built (5 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: Obama Presidential Center | Statement: [Obama Foundation, operatesProgram, Obama Presidential Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Obama Presidential Center
Context triple: [Obama Foundation, operatesProgram, Obama Presidential Center]
  • A. Harry S. Truman Presidential Library and Museum
    The Harry S. Truman Presidential Library and Museum is a presidential library and museum in Independence, Missouri, dedicated to preserving and presenting the life, presidency, and legacy of the 33rd U.S. president, Harry S. Truman.
  • B. Kennedy Center for the Performing Arts
    The Kennedy Center for the Performing Arts is the United States’ national cultural center and a major venue in Washington, D.C. for theater, music, dance, and other performing arts.
  • C. Democratic National Committee headquarters
    The Democratic National Committee headquarters is the Washington, D.C. office complex that became historically infamous as the site of the 1972 Watergate break-in, a pivotal event in the Watergate scandal that led to President Richard Nixon’s resignation.
  • D. National Academy of Sciences Building
    The National Academy of Sciences Building is a historic Beaux-Arts landmark in Washington, D.C., serving as the headquarters and principal meeting place of the National Academy of Sciences.
  • E. White House
    The White House is the official residence and primary workplace of the president of the United States, located at 1600 Pennsylvania Avenue in Washington, D.C.
  • 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: Obama Presidential Center
Triple: [Obama Foundation, operatesProgram, Obama Presidential Center]
Generated description
The Obama Presidential Center is a planned museum, library, and civic complex on Chicago’s South Side dedicated to preserving the legacy of President Barack Obama and fostering community engagement and leadership development.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Obama Presidential Center
Target entity description: The Obama Presidential Center is a planned museum, library, and civic complex on Chicago’s South Side dedicated to preserving the legacy of President Barack Obama and fostering community engagement and leadership development.
  • A. Harry S. Truman Presidential Library and Museum
    The Harry S. Truman Presidential Library and Museum is a presidential library and museum in Independence, Missouri, dedicated to preserving and presenting the life, presidency, and legacy of the 33rd U.S. president, Harry S. Truman.
  • B. Kennedy Center for the Performing Arts
    The Kennedy Center for the Performing Arts is the United States’ national cultural center and a major venue in Washington, D.C. for theater, music, dance, and other performing arts.
  • C. Democratic National Committee headquarters
    The Democratic National Committee headquarters is the Washington, D.C. office complex that became historically infamous as the site of the 1972 Watergate break-in, a pivotal event in the Watergate scandal that led to President Richard Nixon’s resignation.
  • D. National Academy of Sciences Building
    The National Academy of Sciences Building is a historic Beaux-Arts landmark in Washington, D.C., serving as the headquarters and principal meeting place of the National Academy of Sciences.
  • E. White House
    The White House is the official residence and primary workplace of the president of the United States, located at 1600 Pennsylvania Avenue in Washington, D.C.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: operatesProgram
Context triple: [Obama Foundation, operatesProgram, Obama Presidential Center]
  • A. operatesBy
    Indicates that an entity performs its function, action, or process through the use or application of another entity (e.g., a method, mechanism, or principle).
  • B. program
    Indicates that an entity creates, writes, or develops a computer program or software application.
  • C. operation chosen
    Indicates that one entity performs, carries out, or controls the functioning of another entity or system.
  • D. programType
    Indicates the category or kind of program to which an entity belongs or with which it is associated.
  • E. operationCodeName
    Indicates that an operation is associated with a specific code name used to identify or refer to it.
  • F. None of above.

Provenance (6 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_69a24c60d19c8190a1b6c105ca59ef5b completed Feb. 28, 2026, 2:01 a.m.
NER Named-entity recognition batch_69a24fd16c248190a6ee4cd96c388772 completed Feb. 28, 2026, 2:15 a.m.
NED1 Entity disambiguation (via context triple) batch_69a27c0147d481909c62cd45c8079519 completed Feb. 28, 2026, 5:24 a.m.
NEDg Description generation batch_69a27c81e0d481909029bbe7b9c04ab0 completed Feb. 28, 2026, 5:26 a.m.
NED2 Entity disambiguation (via description) batch_69a27cf9cc6c8190b8e666ea21c331f2 completed Feb. 28, 2026, 5:28 a.m.
PD Predicate disambiguation batch_69a24eb126b48190b410b859c1be99aa completed Feb. 28, 2026, 2:10 a.m.
Created at: Feb. 28, 2026, 2:06 a.m.