Triple

T18210658
Position Surface form Disambiguated ID Type / Status
Subject Robert Todd Lincoln Beckwith E436022 entity
Predicate placeOfDeath P21 FINISHED
Object Hartfield, Virginia, United States
Hartfield, Virginia, United States is a small unincorporated community in Middlesex County best known as the place where Robert Todd Lincoln Beckwith, the last undisputed direct descendant of Abraham Lincoln, died.
E1312893 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: Hartfield, Virginia, United States | Statement: [Robert Todd Lincoln Beckwith, placeOfDeath, Hartfield, Virginia, United States]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hartfield, Virginia, United States
Context triple: [Robert Todd Lincoln Beckwith, placeOfDeath, Hartfield, Virginia, United States]
  • A. Hayfield, Virginia
    Hayfield, Virginia is a residential community in Fairfax County that forms part of the suburban area south of Alexandria in Northern Virginia.
  • B. Holdcroft, Virginia
    Holdcroft, Virginia is a small unincorporated community located in rural Charles City County in the Commonwealth of Virginia.
  • C. Merrifield, Virginia
    Merrifield, Virginia is a suburban community in Fairfax County just outside Washington, D.C., known for its mixed-use developments, shopping, and dining options.
  • D. Belfield, Virginia
    Belfield, Virginia was a former independent town that later became part of the city of Emporia in southern Virginia.
  • E. Huntington, Virginia
    Huntington, Virginia is an unincorporated community in Fairfax County, just south of Alexandria, known primarily as a residential suburb served by the Washington Metro’s Yellow Line.
  • 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: Hartfield, Virginia, United States
Triple: [Robert Todd Lincoln Beckwith, placeOfDeath, Hartfield, Virginia, United States]
Generated description
Hartfield, Virginia, United States is a small unincorporated community in Middlesex County best known as the place where Robert Todd Lincoln Beckwith, the last undisputed direct descendant of Abraham Lincoln, died.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hartfield, Virginia, United States
Target entity description: Hartfield, Virginia, United States is a small unincorporated community in Middlesex County best known as the place where Robert Todd Lincoln Beckwith, the last undisputed direct descendant of Abraham Lincoln, died.
  • A. Hayfield, Virginia
    Hayfield, Virginia is a residential community in Fairfax County that forms part of the suburban area south of Alexandria in Northern Virginia.
  • B. Holdcroft, Virginia
    Holdcroft, Virginia is a small unincorporated community located in rural Charles City County in the Commonwealth of Virginia.
  • C. Merrifield, Virginia
    Merrifield, Virginia is a suburban community in Fairfax County just outside Washington, D.C., known for its mixed-use developments, shopping, and dining options.
  • D. Belfield, Virginia
    Belfield, Virginia was a former independent town that later became part of the city of Emporia in southern Virginia.
  • E. Huntington, Virginia
    Huntington, Virginia is an unincorporated community in Fairfax County, just south of Alexandria, known primarily as a residential suburb served by the Washington Metro’s Yellow Line.
  • 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_69d8b90dba6481908e119eb9aa4ca0cb completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4e228a7fc81909cfcf11cf7ce1360 completed April 19, 2026, 2:09 p.m.
NED1 Entity disambiguation (via context triple) batch_6a039f128840819096b0090350a6de85 completed May 12, 2026, 9:43 p.m.
NEDg Description generation batch_6a039f8aa3ac8190baa85cbad12233fb completed May 12, 2026, 9:45 p.m.
NED2 Entity disambiguation (via description) batch_6a03a0a4ef148190b6c69f72f019964a completed May 12, 2026, 9:50 p.m.
Created at: April 10, 2026, 10:32 a.m.