Triple

T2212894
Position Surface form Disambiguated ID Type / Status
Subject National Historic Landmarks in Massachusetts E50955 entity
Predicate includesSite P5003 FINISHED
Object Boston African American National Historic Site core properties
The Boston African American National Historic Site core properties are a collection of historically significant buildings and locations in Boston that preserve and interpret the city’s 19th-century Black community and its central role in the abolitionist movement and the Underground Railroad.
E245761 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: Boston African American National Historic Site core properties | Statement: [National Historic Landmarks in Massachusetts, includesSite, Boston African American National Historic Site core properties]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Boston African American National Historic Site core properties
Context triple: [National Historic Landmarks in Massachusetts, includesSite, Boston African American National Historic Site core properties]
  • A. Brown v. Board of Education National Historical Park
    Brown v. Board of Education National Historical Park is a U.S. National Park Service site in Topeka that commemorates the landmark Supreme Court case that ended legal racial segregation in public schools.
  • B. Martin Luther King Jr. National Historical Park
    Martin Luther King Jr. National Historical Park is a protected historic site in Atlanta that preserves locations associated with the life and legacy of civil rights leader Dr. Martin Luther King Jr., including his childhood home and the Ebenezer Baptist Church.
  • C. Birmingham Civil Rights National Monument
    Birmingham Civil Rights National Monument is a protected historic area in Birmingham, Alabama, that commemorates key sites and events of the American civil rights movement of the 1960s.
  • D. Mary McLeod Bethune Council House National Historic Site
    Mary McLeod Bethune Council House National Historic Site is a preserved historic home and museum in Washington, D.C., honoring educator and civil rights leader Mary McLeod Bethune and serving as the former national headquarters of the National Council of Negro Women.
  • E. National Civil Rights Museum
    The National Civil Rights Museum is a history museum in Memphis chronicling the American civil rights movement, located at the former Lorraine Motel where Dr. Martin Luther King Jr. was assassinated.
  • 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: Boston African American National Historic Site core properties
Triple: [National Historic Landmarks in Massachusetts, includesSite, Boston African American National Historic Site core properties]
Generated description
The Boston African American National Historic Site core properties are a collection of historically significant buildings and locations in Boston that preserve and interpret the city’s 19th-century Black community and its central role in the abolitionist movement and the Underground Railroad.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Boston African American National Historic Site core properties
Target entity description: The Boston African American National Historic Site core properties are a collection of historically significant buildings and locations in Boston that preserve and interpret the city’s 19th-century Black community and its central role in the abolitionist movement and the Underground Railroad.
  • A. Brown v. Board of Education National Historical Park
    Brown v. Board of Education National Historical Park is a U.S. National Park Service site in Topeka that commemorates the landmark Supreme Court case that ended legal racial segregation in public schools.
  • B. Martin Luther King Jr. National Historical Park
    Martin Luther King Jr. National Historical Park is a protected historic site in Atlanta that preserves locations associated with the life and legacy of civil rights leader Dr. Martin Luther King Jr., including his childhood home and the Ebenezer Baptist Church.
  • C. Birmingham Civil Rights National Monument
    Birmingham Civil Rights National Monument is a protected historic area in Birmingham, Alabama, that commemorates key sites and events of the American civil rights movement of the 1960s.
  • D. Mary McLeod Bethune Council House National Historic Site
    Mary McLeod Bethune Council House National Historic Site is a preserved historic home and museum in Washington, D.C., honoring educator and civil rights leader Mary McLeod Bethune and serving as the former national headquarters of the National Council of Negro Women.
  • E. National Civil Rights Museum
    The National Civil Rights Museum is a history museum in Memphis chronicling the American civil rights movement, located at the former Lorraine Motel where Dr. Martin Luther King Jr. was assassinated.
  • 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_69a88b06709c8190978fb2418470d1b6 completed March 4, 2026, 7:41 p.m.
NER Named-entity recognition batch_69abbfee6ae48190825ca792e8f99946 completed March 7, 2026, 6:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae655245c48190a37f4b6344a9a3dc completed March 9, 2026, 6:14 a.m.
NEDg Description generation batch_69ae66579c008190876ce89581337293 completed March 9, 2026, 6:19 a.m.
NED2 Entity disambiguation (via description) batch_69ae668ef8bc819085ed1c83f447d396 completed March 9, 2026, 6:19 a.m.
Created at: March 4, 2026, 7:46 p.m.