Triple

T6224420
Position Surface form Disambiguated ID Type / Status
Subject Florence Adele Vanderbilt Twombly E139193 entity
Predicate child P120 FINISHED
Object Ruth Vanderbilt Twombly
Ruth Vanderbilt Twombly was an American socialite and heiress of the prominent Vanderbilt family during the Gilded Age.
 E582237 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: Ruth Vanderbilt Twombly | Statement: [Florence Adele Vanderbilt Twombly, child, Ruth Vanderbilt Twombly]

Disambiguation candidates (2 decisions)

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: Ruth Vanderbilt Twombly
Context triple: [Florence Adele Vanderbilt Twombly, child, Ruth Vanderbilt Twombly]
  • A. Florence Adele Vanderbilt Twombly
    Florence Adele Vanderbilt Twombly was an American socialite and prominent member of the wealthy Vanderbilt family during the Gilded Age.
  • B. Cathleen Vanderbilt
    Cathleen Vanderbilt was an American socialite and heiress from the prominent Vanderbilt family in the early 20th century.
  • C. Lee Radziwill
    Lee Radziwill was an American socialite, interior decorator, and style icon, best known for her prominent role in international high society and the arts.
  • D. Eliza Osgood Vanderbilt Webb
    Eliza Osgood Vanderbilt Webb was an American socialite and philanthropist from the prominent Vanderbilt family, active in Gilded Age society.
  • E. Margaret Louisa Vanderbilt Shepard
    Margaret Louisa Vanderbilt Shepard was an American heiress and philanthropist from the prominent Vanderbilt family during the Gilded Age.
  • 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: Ruth Vanderbilt Twombly
Target entity description: Ruth Vanderbilt Twombly was an American socialite and heiress of the prominent Vanderbilt family during the Gilded Age.
  • A. Florence Adele Vanderbilt Twombly
    Florence Adele Vanderbilt Twombly was an American socialite and prominent member of the wealthy Vanderbilt family during the Gilded Age.
  • B. Cathleen Vanderbilt
    Cathleen Vanderbilt was an American socialite and heiress from the prominent Vanderbilt family in the early 20th century.
  • C. Lee Radziwill
    Lee Radziwill was an American socialite, interior decorator, and style icon, best known for her prominent role in international high society and the arts.
  • D. Eliza Osgood Vanderbilt Webb
    Eliza Osgood Vanderbilt Webb was an American socialite and philanthropist from the prominent Vanderbilt family, active in Gilded Age society.
  • E. Margaret Louisa Vanderbilt Shepard
    Margaret Louisa Vanderbilt Shepard was an American heiress and philanthropist from the prominent Vanderbilt family during the Gilded Age.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Ruth Vanderbilt Twombly
Triple: [Florence Adele Vanderbilt Twombly, child, Ruth Vanderbilt Twombly]
Generated description
Ruth Vanderbilt Twombly was an American socialite and heiress of the prominent Vanderbilt family during the Gilded Age.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c008afd3148190b71e9eaa60420dd1 elicitation completed
NER batch_69c062c214c48190b94e7f904e2bf699 ner completed
NED1 batch_69c5190757648190a73575e680a35684 ned_source_triple completed
NED2 batch_69c583cf8c588190a9c31078704af064 ned_description completed
NEDg batch_69c51ceaef308190b58b08aafd94b016 nedg completed
Created at: March 22, 2026, 4:22 p.m.