Triple

T21787414
Position Surface form Disambiguated ID Type / Status
Subject National Register of Historic Places in Stafford County, Virginia E537875 entity
Predicate listIncludes P109559 FINISHED
Object Stafford Training School — 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: Stafford Training School | Statement: [National Register of Historic Places in Stafford County, Virginia, listIncludes, Stafford Training School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Stafford Training School
Context triple: [National Register of Historic Places in Stafford County, Virginia, listIncludes, Stafford Training School]
  • A. St. Mary’s Industrial School for Boys
    St. Mary’s Industrial School for Boys was a Catholic reform school in Baltimore best known as the institution where baseball legend Babe Ruth spent much of his youth and developed his athletic talent.
  • B. Lorton Reformatory
    Lorton Reformatory is a former prison complex in Lorton, Virginia, known for housing Washington, D.C. inmates throughout much of the 20th century and later being repurposed as a historic and cultural site.
  • C. Skinners' School
    Skinners' School is a historic selective grammar school for boys located in Royal Tunbridge Wells, Kent, England.
  • D. Arlington Training School
    Arlington Training School was an earlier educational institution that evolved into what is now the University of Texas at Arlington.
  • E. Methuen Home for Girls
    Methuen Home for Girls is the fictional Kentucky orphanage in "The Queen's Gambit" where chess prodigy Beth Harmon spends her childhood.
  • 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: Stafford Training School
Target entity description: Stafford Training School is a historic former African American school in Stafford County, Virginia, recognized for its role in segregated education and listed on the National Register of Historic Places.
  • A. St. Mary’s Industrial School for Boys
    St. Mary’s Industrial School for Boys was a Catholic reform school in Baltimore best known as the institution where baseball legend Babe Ruth spent much of his youth and developed his athletic talent.
  • B. Lorton Reformatory
    Lorton Reformatory is a former prison complex in Lorton, Virginia, known for housing Washington, D.C. inmates throughout much of the 20th century and later being repurposed as a historic and cultural site.
  • C. Skinners' School
    Skinners' School is a historic selective grammar school for boys located in Royal Tunbridge Wells, Kent, England.
  • D. Arlington Training School
    Arlington Training School was an earlier educational institution that evolved into what is now the University of Texas at Arlington.
  • E. Methuen Home for Girls
    Methuen Home for Girls is the fictional Kentucky orphanage in "The Queen's Gambit" where chess prodigy Beth Harmon spends her childhood.
  • 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_69e0c47198f881908cb0d237266c10e9 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69f0621c68588190977891055e80a499 completed April 28, 2026, 7:30 a.m.
Created at: April 16, 2026, 6:52 p.m.