Triple

T1384143
Position Surface form Disambiguated ID Type / Status
Subject John Vassall Jr. E29805 entity
Predicate owned P347 FINISHED
Object Vassall House (Cambridge, Massachusetts)
Vassall House in Cambridge, Massachusetts is a historic Georgian mansion best known as the former Loyalist estate later used by George Washington as his headquarters during the Siege of Boston.
 E157706 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: Vassall House (Cambridge, Massachusetts) | Statement: [John Vassall Jr., owned, Vassall House (Cambridge, Massachusetts)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Vassall House (Cambridge, Massachusetts)
Context triple: [John Vassall Jr., owned, Vassall House (Cambridge, Massachusetts)]
  • A. Harvard House
    Harvard House is a historic timber-framed museum in Stratford-upon-Avon, England, associated with the family of John Harvard, the founder of Harvard University.
  • B. Massachusetts Hall
    Massachusetts Hall is one of Harvard University's oldest buildings, historically used as a dormitory and administrative space in Harvard Yard.
  • C. Harvard Hall
    Harvard Hall is a historic academic building at Harvard University, known for housing classrooms and lecture halls in the heart of Harvard Yard.
  • D. Gilman Hall
    Gilman Hall is a historic academic building at the University of California, Berkeley, known for its pivotal role in early 20th-century chemical research, including work related to the discovery of plutonium.
  • E. Lewis Hall
    Lewis Hall is a building located adjacent to Latimer Hall, likely part of an academic or institutional campus.
  • 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: Vassall House (Cambridge, Massachusetts)
Triple: [John Vassall Jr., owned, Vassall House (Cambridge, Massachusetts)]
Generated description
Vassall House in Cambridge, Massachusetts is a historic Georgian mansion best known as the former Loyalist estate later used by George Washington as his headquarters during the Siege of Boston.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Vassall House (Cambridge, Massachusetts)
Target entity description: Vassall House in Cambridge, Massachusetts is a historic Georgian mansion best known as the former Loyalist estate later used by George Washington as his headquarters during the Siege of Boston.
  • A. Harvard House
    Harvard House is a historic timber-framed museum in Stratford-upon-Avon, England, associated with the family of John Harvard, the founder of Harvard University.
  • B. Massachusetts Hall
    Massachusetts Hall is one of Harvard University's oldest buildings, historically used as a dormitory and administrative space in Harvard Yard.
  • C. Harvard Hall
    Harvard Hall is a historic academic building at Harvard University, known for housing classrooms and lecture halls in the heart of Harvard Yard.
  • D. Gilman Hall
    Gilman Hall is a historic academic building at the University of California, Berkeley, known for its pivotal role in early 20th-century chemical research, including work related to the discovery of plutonium.
  • E. Lewis Hall
    Lewis Hall is a building located adjacent to Latimer Hall, likely part of an academic or institutional campus.
  • 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_69a498dc92f8819094a1108f8ac90f43 completed March 1, 2026, 7:51 p.m.
NER Named-entity recognition batch_69a4c3377b608190b915e6871c1fe86e completed March 1, 2026, 10:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69acd48e046c8190bc4820d6c4ce907d completed March 8, 2026, 1:44 a.m.
NEDg Description generation batch_69acd57bf87c8190ad22de7b5636fcfc completed March 8, 2026, 1:48 a.m.
NED2 Entity disambiguation (via description) batch_69acd5e54e98819084ba0022ca64ff43 completed March 8, 2026, 1:50 a.m.
Created at: March 1, 2026, 7:59 p.m.