Triple

T10970241
Position Surface form Disambiguated ID Type / Status
Subject U.S. National Championships E259213 entity
Predicate firstWomenSinglesChampion P81988 FINISHED
Object Ellen Hansell
Ellen Hansell was an American tennis player best known as the inaugural women’s singles champion at what would become the US Open.
E992236 NE FINISHED

How this triple was built (5 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: Ellen Hansell | Statement: [U.S. National Championships, firstWomenSinglesChampion, Ellen Hansell]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ellen Hansell
Context triple: [U.S. National Championships, firstWomenSinglesChampion, Ellen Hansell]
  • A. Ellen Pierson
    Ellen Pierson is a real estate professional best known for her brief marriage to the late attorney Robert Kardashian, father of the Kardashian family.
  • B. Ellen Benrath
    Ellen Benrath is known primarily as the wife of German actor Martin Benrath.
  • C. Ellen McDermott
    Ellen McDermott is a notable individual who shares the McDermott surname and has achieved sufficient recognition to be cited as a distinguished bearer of the name.
  • D. Ellen Walsh
    Ellen Walsh is a personal name shared by multiple individuals, including professionals and public figures in various fields.
  • E. Ellen Martin
    Ellen Martin was the wife of Welsh actor and film producer Stanley Baker.
  • 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: Ellen Hansell
Triple: [U.S. National Championships, firstWomenSinglesChampion, Ellen Hansell]
Generated description
Ellen Hansell was an American tennis player best known as the inaugural women’s singles champion at what would become the US Open.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ellen Hansell
Target entity description: Ellen Hansell was an American tennis player best known as the inaugural women’s singles champion at what would become the US Open.
  • A. Ellen Pierson
    Ellen Pierson is a real estate professional best known for her brief marriage to the late attorney Robert Kardashian, father of the Kardashian family.
  • B. Ellen Benrath
    Ellen Benrath is known primarily as the wife of German actor Martin Benrath.
  • C. Ellen McDermott
    Ellen McDermott is a notable individual who shares the McDermott surname and has achieved sufficient recognition to be cited as a distinguished bearer of the name.
  • D. Ellen Walsh
    Ellen Walsh is a personal name shared by multiple individuals, including professionals and public figures in various fields.
  • E. Ellen Martin
    Ellen Martin was the wife of Welsh actor and film producer Stanley Baker.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: firstWomenSinglesChampion
Context triple: [U.S. National Championships, firstWomenSinglesChampion, Ellen Hansell]
  • A. ladiesSinglesChampion chosen
    Indicates that one entity is the winner of the women's singles competition in a given event or tournament.
  • B. usOpenSinglesTitles
    Indicates the number of US Open singles tennis titles an entity has won.
  • C. firstFemaleHolderDate
    Indicates the date on which the first female individual came to hold a given position, title, or role.
  • D. grandSlamSinglesTitles
    Indicates the number of Grand Slam singles tennis titles an entity has won.
  • E. men'sSinglesChampion
    Indicates that the subject is the winner of the men's singles competition in a given event or tournament.
  • F. None of above.

Provenance (6 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_69d6aa895f4c8190887a15460ef622f4 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d77198e5408190904b2bb603d1bc16 completed April 9, 2026, 9:30 a.m.
NED1 Entity disambiguation (via context triple) batch_69f65e9136bc8190b35685376da7007e completed May 2, 2026, 8:29 p.m.
NEDg Description generation batch_69f660bc541c8190a4d1d7a4cc959ecf completed May 2, 2026, 8:38 p.m.
NED2 Entity disambiguation (via description) batch_69f6617997188190bfce14c54619af7f completed May 2, 2026, 8:41 p.m.
PD Predicate disambiguation batch_69d72e8c27cc81908050590b7a04cafd completed April 9, 2026, 4:43 a.m.
Created at: April 8, 2026, 9:24 p.m.