Triple

T12127107
Position Surface form Disambiguated ID Type / Status
Subject Frederick Douglass National Historic Site E288836 entity
Predicate hasBuilding P105 FINISHED
Object Frederick Douglass House E288837 NE FINISHED

How this triple was built (2 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 House | Statement: [Frederick Douglass National Historic Site, hasBuilding, Frederick Douglass House]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Frederick Douglass House
Context triple: [Frederick Douglass National Historic Site, hasBuilding, Frederick Douglass House]
  • A. 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.
  • B. Banneker-Douglass Museum
    The Banneker-Douglass Museum is Maryland’s official state museum of African American heritage, highlighting Black history and culture through exhibits, collections, and educational programs.
  • C. Blackman House Museum
    Blackman House Museum is a historic house museum in Snohomish, Washington, showcasing the life and legacy of the pioneering Blackman family and the region’s early logging era.
  • D. Surratt House Museum
    Surratt House Museum is a historic 19th-century Maryland home best known for its connection to Mary Surratt and the conspiracy to assassinate President Abraham Lincoln.
  • E. Cedar Hill (Frederick Douglass home) chosen
    Cedar Hill is the historic Washington, D.C. home of abolitionist and statesman Frederick Douglass, preserved as a museum and national historic site.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d6ab4b5e4c81909950b17151eb0951 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d9157ce6b88190b16592cc48244db3 completed April 10, 2026, 3:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f60a79dd148190835c2679fb2df3b1 completed May 2, 2026, 2:30 p.m.
Created at: April 8, 2026, 9:49 p.m.