Triple

T9610081
Position Surface form Disambiguated ID Type / Status
Subject Custis family E232073 entity
Predicate hasMember P10 FINISHED
Object Martha Custis Williams E244346 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Martha Custis Williams | Statement: [Custis family, hasMember, Martha Custis Williams]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Martha Custis Williams
Context triple: [Custis family, hasMember, Martha Custis Williams]
  • A. Martha Parke Custis chosen
    Martha Parke Custis was the daughter of Martha Washington and stepdaughter of George Washington, known as a member of the prominent Custis-Washington family in colonial Virginia.
  • B. Martha Jefferson Randolph
    Martha Jefferson Randolph was the eldest daughter of Thomas Jefferson and a prominent early American woman who served as White House hostess during his presidency.
  • C. Eleanor Parke Custis
    Eleanor Parke Custis was one of the step-granddaughters of George Washington, known for being raised at Mount Vernon and later remembered as a prominent figure in early American society.
  • D. Elizabeth Parke Custis
    Elizabeth Parke Custis was one of Martha Washington’s four step-granddaughters, a prominent member of the Virginia gentry in the early American republic.
  • E. Martha Washington
    Martha Washington was the first First Lady of the United States, a wealthy widow who managed large estates and played a key role as a social and political hostess during George Washington’s leadership.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69ca8485a90c819094fe40b42fde9d70 elicitation completed
NER batch_69cd9a8469e081909c8fb7c84ffea2b3 ner completed
NED1 batch_69d1af5ea4e0819082de02bdf510eaee ned_source_triple completed
Created at: March 30, 2026, 8:08 p.m.