Triple

T1616580
Position Surface form Disambiguated ID Type / Status
Subject John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough E34731 entity
Predicate spouse P13 FINISHED
Object Lily Mahtani
Lily Mahtani is a British socialite and businesswoman best known for being the third wife of John George Vanderbilt Henry Spencer-Churchill, the 11th Duke of Marlborough.
E182830 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: Lily Mahtani | Statement: [John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough, spouse, Lily Mahtani]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lily Mahtani
Context triple: [John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough, spouse, Lily Mahtani]
  • A. Vartoosh Adoian
    Vartoosh Adoian was the sister of Armenian-American abstract expressionist painter Arshile Gorky.
  • B. Lindsay Brunnock
    Lindsay Brunnock is a British art director known for her work in film and television and for being married to actor and director Kenneth Branagh.
  • C. Isla Dawson
    Isla Dawson is a remote Chilean island in southern Patagonia, located within the Strait of Magellan and known for its harsh climate and historical use as a mission and penal colony.
  • D. Lily Weinstein
    Lily Weinstein is one of the daughters of disgraced Hollywood film producer Harvey Weinstein.
  • E. Ashton Raggatt McDougall
    Ashton Raggatt McDougall is an Australian architecture firm known for its bold, often controversial contemporary designs and significant public and cultural projects.
  • 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: Lily Mahtani
Triple: [John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough, spouse, Lily Mahtani]
Generated description
Lily Mahtani is a British socialite and businesswoman best known for being the third wife of John George Vanderbilt Henry Spencer-Churchill, the 11th Duke of Marlborough.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lily Mahtani
Target entity description: Lily Mahtani is a British socialite and businesswoman best known for being the third wife of John George Vanderbilt Henry Spencer-Churchill, the 11th Duke of Marlborough.
  • A. Vartoosh Adoian
    Vartoosh Adoian was the sister of Armenian-American abstract expressionist painter Arshile Gorky.
  • B. Lindsay Brunnock
    Lindsay Brunnock is a British art director known for her work in film and television and for being married to actor and director Kenneth Branagh.
  • C. Isla Dawson
    Isla Dawson is a remote Chilean island in southern Patagonia, located within the Strait of Magellan and known for its harsh climate and historical use as a mission and penal colony.
  • D. Lily Weinstein
    Lily Weinstein is one of the daughters of disgraced Hollywood film producer Harvey Weinstein.
  • E. Ashton Raggatt McDougall
    Ashton Raggatt McDougall is an Australian architecture firm known for its bold, often controversial contemporary designs and significant public and cultural projects.
  • 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_69a885ffc5ec819091afa325d5f9611c completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a909abbec081908f95547471530ad5 completed March 5, 2026, 4:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad51cd2e54819086924378792eb2e3 completed March 8, 2026, 10:39 a.m.
NEDg Description generation batch_69ad5248af2881909755ae87b4cd0041 completed March 8, 2026, 10:41 a.m.
NED2 Entity disambiguation (via description) batch_69ad52b3dcf081909e73fba891e985b2 completed March 8, 2026, 10:43 a.m.
Created at: March 4, 2026, 7:28 p.m.