Triple

T23215670
Position Surface form Disambiguated ID Type / Status
Subject Cambridge, Maryland E580730 entity
Predicate hasLandmark P105 FINISHED
Object Harriet Tubman Museum and Educational Center — NE NERFINISHED

How this triple was built (3 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: Harriet Tubman Museum and Educational Center | Statement: [Cambridge, Maryland, hasLandmark, Harriet Tubman Museum and Educational Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Harriet Tubman Museum and Educational Center
Context triple: [Cambridge, Maryland, hasLandmark, Harriet Tubman Museum and Educational Center]
  • A. Tubman Museum
    The Tubman Museum is a cultural institution in Macon, Georgia dedicated to preserving and showcasing African American art, history, and culture.
  • B. Harriet Tubman National Historical Park
    Harriet Tubman National Historical Park is a U.S. National Park Service site preserving the home and legacy of abolitionist and Underground Railroad conductor Harriet Tubman.
  • C. Harriet Tubman Underground Railroad State Park
    Harriet Tubman Underground Railroad State Park is a Maryland state park and heritage site dedicated to the life, legacy, and freedom-seeking journeys of abolitionist Harriet Tubman and the Underground Railroad.
  • D. Frederick Douglass National Historic Site
    Frederick Douglass National Historic Site is a preserved historic home and museum in Washington, D.C., dedicated to the life, legacy, and residence of abolitionist and orator Frederick Douglass.
  • E. Uncle Tom’s Cabin Historic Site
    Uncle Tom’s Cabin Historic Site is a museum and heritage complex in Ontario, Canada, commemorating the life of Reverend Josiah Henson and the history of the Underground Railroad and Black settlement in the region.
  • 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: Harriet Tubman Museum and Educational Center
Target entity description: The Harriet Tubman Museum and Educational Center is a museum dedicated to preserving and interpreting the life, legacy, and Underground Railroad work of abolitionist Harriet Tubman.
  • A. Tubman Museum
    The Tubman Museum is a cultural institution in Macon, Georgia dedicated to preserving and showcasing African American art, history, and culture.
  • B. Harriet Tubman National Historical Park
    Harriet Tubman National Historical Park is a U.S. National Park Service site preserving the home and legacy of abolitionist and Underground Railroad conductor Harriet Tubman.
  • C. Harriet Tubman Underground Railroad State Park
    Harriet Tubman Underground Railroad State Park is a Maryland state park and heritage site dedicated to the life, legacy, and freedom-seeking journeys of abolitionist Harriet Tubman and the Underground Railroad.
  • D. Frederick Douglass National Historic Site
    Frederick Douglass National Historic Site is a preserved historic home and museum in Washington, D.C., dedicated to the life, legacy, and residence of abolitionist and orator Frederick Douglass.
  • E. Uncle Tom’s Cabin Historic Site
    Uncle Tom’s Cabin Historic Site is a museum and heritage complex in Ontario, Canada, commemorating the life of Reverend Josiah Henson and the history of the Underground Railroad and Black settlement in the region.
  • F. None of above. chosen

Provenance (2 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_69e2460389408190be74f41d217799a9 completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f191646c548190a3f7150f0c253dc1 completed April 29, 2026, 5:04 a.m.
Created at: April 17, 2026, 4:08 p.m.