Triple

T449920
Position Surface form Disambiguated ID Type / Status
Subject Helen Pitts Douglass E7103 entity
Predicate founded P104 FINISHED
Object Frederick Douglass Memorial and Historical Association
The Frederick Douglass Memorial and Historical Association is an organization dedicated to preserving the legacy, home, and historical impact of abolitionist and orator Frederick Douglass.
E56588 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: Frederick Douglass Memorial and Historical Association | Statement: [Helen Pitts Douglass, founded, Frederick Douglass Memorial and Historical Association]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Frederick Douglass Memorial and Historical Association
Context triple: [Helen Pitts Douglass, founded, Frederick Douglass Memorial and Historical Association]
  • A. Mount Vernon Ladies’ Association
    The Mount Vernon Ladies’ Association is a private, nonprofit organization founded in the 19th century that preserves and operates George Washington’s Mount Vernon estate as a historic site and museum.
  • B. Bunker Hill Monument Association
    The Bunker Hill Monument Association was a 19th-century civic organization formed to commemorate the Battle of Bunker Hill and promote American Revolutionary War memory through the creation and preservation of the Bunker Hill Monument.
  • C. Montgomery Improvement Association
    The Montgomery Improvement Association was a civil rights organization formed in 1955 to coordinate the Montgomery bus boycott and became a key early leadership hub for the modern Civil Rights Movement under Martin Luther King Jr.
  • D. Martin Luther King Jr. Center for Nonviolent Social Change
    The Martin Luther King Jr. Center for Nonviolent Social Change is an Atlanta-based institution dedicated to preserving Dr. King’s legacy and promoting his philosophy and practice of nonviolent activism for social justice.
  • E. Moorland–Spingarn Research Center
    The Moorland–Spingarn Research Center is a major research library and archive renowned for its extensive collections documenting the history and culture of the African diaspora.
  • 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: Frederick Douglass Memorial and Historical Association
Triple: [Helen Pitts Douglass, founded, Frederick Douglass Memorial and Historical Association]
Generated description
The Frederick Douglass Memorial and Historical Association is an organization dedicated to preserving the legacy, home, and historical impact of abolitionist and orator Frederick Douglass.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Frederick Douglass Memorial and Historical Association
Target entity description: The Frederick Douglass Memorial and Historical Association is an organization dedicated to preserving the legacy, home, and historical impact of abolitionist and orator Frederick Douglass.
  • A. Mount Vernon Ladies’ Association
    The Mount Vernon Ladies’ Association is a private, nonprofit organization founded in the 19th century that preserves and operates George Washington’s Mount Vernon estate as a historic site and museum.
  • B. Bunker Hill Monument Association
    The Bunker Hill Monument Association was a 19th-century civic organization formed to commemorate the Battle of Bunker Hill and promote American Revolutionary War memory through the creation and preservation of the Bunker Hill Monument.
  • C. Montgomery Improvement Association
    The Montgomery Improvement Association was a civil rights organization formed in 1955 to coordinate the Montgomery bus boycott and became a key early leadership hub for the modern Civil Rights Movement under Martin Luther King Jr.
  • D. Martin Luther King Jr. Center for Nonviolent Social Change
    The Martin Luther King Jr. Center for Nonviolent Social Change is an Atlanta-based institution dedicated to preserving Dr. King’s legacy and promoting his philosophy and practice of nonviolent activism for social justice.
  • E. Moorland–Spingarn Research Center
    The Moorland–Spingarn Research Center is a major research library and archive renowned for its extensive collections documenting the history and culture of the African diaspora.
  • 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_69a2e7e4676c81909ea0dbdecac0687c completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2ef691cc8819091729eaac52c9457 completed Feb. 28, 2026, 1:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69a447ff88c0819091062bfcdc09f7c1 completed March 1, 2026, 2:06 p.m.
NEDg Description generation batch_69a448814bb48190821c12fad63cc904 completed March 1, 2026, 2:09 p.m.
NED2 Entity disambiguation (via description) batch_69a448e45d248190a50fee4e2aefcaf5 completed March 1, 2026, 2:10 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.