Triple

T7744991
Position Surface form Disambiguated ID Type / Status
Subject U Street African American Civil War Memorial (vicinity) E175604 entity
Predicate hasNearbyInstitution P6776 FINISHED
Object African American Civil War Museum
The African American Civil War Museum is a Washington, D.C. institution dedicated to preserving and interpreting the contributions of African American soldiers and sailors during the American Civil War.
 E354997 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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 Civil War Museum | Statement: [U Street African American Civil War Memorial (vicinity), hasNearbyInstitution, African American Civil War Museum]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: African American Civil War Museum
Context triple: [U Street African American Civil War Memorial (vicinity), hasNearbyInstitution, African American Civil War Museum]
  • A. African American Military History Museum
    The African American Military History Museum is a museum in Hattiesburg, Mississippi, dedicated to preserving and interpreting the contributions and experiences of African American service members in the U.S. armed forces.
  • B. American Civil War Museum
    The American Civil War Museum is a history museum dedicated to interpreting the causes, course, and consequences of the American Civil War from multiple perspectives, including Union, Confederate, and African American experiences.
  • C. African American Civil War Memorial
    The African American Civil War Memorial is a Washington, D.C. monument honoring the service and sacrifice of the United States Colored Troops who fought for the Union during the American Civil War.
  • 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. 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.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: African American Civil War Museum
Target entity description: The African American Civil War Museum is a Washington, D.C. institution dedicated to preserving and interpreting the contributions of African American soldiers and sailors during the American Civil War.
  • A. African American Military History Museum
    The African American Military History Museum is a museum in Hattiesburg, Mississippi, dedicated to preserving and interpreting the contributions and experiences of African American service members in the U.S. armed forces.
  • B. American Civil War Museum
    The American Civil War Museum is a history museum dedicated to interpreting the causes, course, and consequences of the American Civil War from multiple perspectives, including Union, Confederate, and African American experiences.
  • C. African American Civil War Memorial chosen
    The African American Civil War Memorial is a Washington, D.C. monument honoring the service and sacrifice of the United States Colored Troops who fought for the Union during the American Civil War.
  • 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. 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.
  • F. None of above.

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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 Civil War Museum
Triple: [U Street African American Civil War Memorial (vicinity), hasNearbyInstitution, African American Civil War Museum]
Generated description
The African American Civil War Museum is a Washington, D.C. institution dedicated to preserving and interpreting the contributions of African American soldiers and sailors during the American Civil War.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c69960b3588190a53aa590d31d9544 elicitation completed
NER batch_69c70389e9548190a57b5370f4b9fee9 ner completed
NED1 batch_69c8deac5160819098e842fb720d77b1 ned_source_triple completed
NED2 batch_69c8e037620c8190aa5948b68756793d ned_description completed
NEDg batch_69c8dfa6124481908ff4222c1acfb817 nedg completed
Created at: March 27, 2026, 4:07 p.m.