Triple

T1640986
Position Surface form Disambiguated ID Type / Status
Subject Adlai E. Stevenson I E35469 entity
Predicate spouse P13 FINISHED
Object Letitia Green Stevenson
Letitia Green Stevenson was an American social leader and Second Lady of the United States during the vice presidency of her husband, Adlai E. Stevenson I, in the 1890s.
E219874 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: Letitia Green Stevenson | Statement: [Adlai E. Stevenson I, spouse, Letitia Green Stevenson]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Letitia Green Stevenson
Context triple: [Adlai E. Stevenson I, spouse, Letitia Green Stevenson]
  • A. Amabel James
    Amabel James is known as the spouse of British businessman and hedge fund manager Tony James.
  • B. Catherine Robbins Lyman
    Catherine Robbins Lyman was an American woman of New England background best known as the mother of Sara Ann Delano and thus a maternal ancestor of President Franklin D. Roosevelt.
  • C. Mary Ingersoll
    Mary Ingersoll was the wife of American mathematician and navigator Nathaniel Bowditch, known primarily through her association with his life and work in early 19th-century New England.
  • D. Ellen Wrenshall Grant
    Ellen Wrenshall Grant was the daughter of U.S. President Ulysses S. Grant who became known in Washington society during her father's administration and later married Englishman Algernon Sartoris.
  • E. Anna Gould
    Anna Gould was an American heiress and socialite of the Gilded Age who became a prominent figure in European aristocracy through her marriages into French nobility.
  • 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: Letitia Green Stevenson
Triple: [Adlai E. Stevenson I, spouse, Letitia Green Stevenson]
Generated description
Letitia Green Stevenson was an American social leader and Second Lady of the United States during the vice presidency of her husband, Adlai E. Stevenson I, in the 1890s.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Letitia Green Stevenson
Target entity description: Letitia Green Stevenson was an American social leader and Second Lady of the United States during the vice presidency of her husband, Adlai E. Stevenson I, in the 1890s.
  • A. Amabel James
    Amabel James is known as the spouse of British businessman and hedge fund manager Tony James.
  • B. Catherine Robbins Lyman
    Catherine Robbins Lyman was an American woman of New England background best known as the mother of Sara Ann Delano and thus a maternal ancestor of President Franklin D. Roosevelt.
  • C. Mary Ingersoll
    Mary Ingersoll was the wife of American mathematician and navigator Nathaniel Bowditch, known primarily through her association with his life and work in early 19th-century New England.
  • D. Ellen Wrenshall Grant
    Ellen Wrenshall Grant was the daughter of U.S. President Ulysses S. Grant who became known in Washington society during her father's administration and later married Englishman Algernon Sartoris.
  • E. Anna Gould
    Anna Gould was an American heiress and socialite of the Gilded Age who became a prominent figure in European aristocracy through her marriages into French nobility.
  • 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_69a88604618c81908b41f6429c431eb6 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a90a3c883c8190bec1d87ecedf2575 completed March 5, 2026, 4:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69adfb93ea5481908f21378715bab13d completed March 8, 2026, 10:43 p.m.
NEDg Description generation batch_69adfc81697c8190b0dd847649f28923 completed March 8, 2026, 10:47 p.m.
NED2 Entity disambiguation (via description) batch_69adfdc8a7f481909b2ee0b4444cf4b9 completed March 8, 2026, 10:52 p.m.
Created at: March 4, 2026, 7:28 p.m.