Triple

T4482182
Position Surface form Disambiguated ID Type / Status
Subject Alfred Stieglitz E100160 entity
Predicate spouse P13 FINISHED
Object Emmeline Obermeyer
Emmeline Obermeyer was the first wife of influential American photographer and modern art promoter Alfred Stieglitz.
E443852 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: Emmeline Obermeyer | Statement: [Alfred Stieglitz, spouse, Emmeline Obermeyer]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Emmeline Obermeyer
Context triple: [Alfred Stieglitz, spouse, Emmeline Obermeyer]
  • A. Lilian Greenwood
    Lilian Greenwood is a British Labour Party politician who has served as the Member of Parliament for Nottingham South since 2010 and has held various frontbench and committee roles.
  • B. Emily Willans
    Emily Willans was the mother of British Prime Minister Herbert Henry Asquith and a member of the Victorian-era English middle class.
  • C. Mary Victoria Leiter
    Mary Victoria Leiter, later known as Lady Curzon, was an American-born heiress and socialite who became Vicereine of India as the wife of British statesman George Nathaniel Curzon.
  • D. Mollie Steimer
    Mollie Steimer was a Russian-born Jewish anarchist and political activist in the United States, known for her anti-war agitation, prosecution under the Espionage Act, and eventual deportation for her radical beliefs.
  • E. Martha Hagen
    Martha Hagen is known as the wife of American comedian, actor, and writer Michael Ian Black.
  • 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: Emmeline Obermeyer
Triple: [Alfred Stieglitz, spouse, Emmeline Obermeyer]
Generated description
Emmeline Obermeyer was the first wife of influential American photographer and modern art promoter Alfred Stieglitz.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Emmeline Obermeyer
Target entity description: Emmeline Obermeyer was the first wife of influential American photographer and modern art promoter Alfred Stieglitz.
  • A. Lilian Greenwood
    Lilian Greenwood is a British Labour Party politician who has served as the Member of Parliament for Nottingham South since 2010 and has held various frontbench and committee roles.
  • B. Emily Willans
    Emily Willans was the mother of British Prime Minister Herbert Henry Asquith and a member of the Victorian-era English middle class.
  • C. Mary Victoria Leiter
    Mary Victoria Leiter, later known as Lady Curzon, was an American-born heiress and socialite who became Vicereine of India as the wife of British statesman George Nathaniel Curzon.
  • D. Mollie Steimer
    Mollie Steimer was a Russian-born Jewish anarchist and political activist in the United States, known for her anti-war agitation, prosecution under the Espionage Act, and eventual deportation for her radical beliefs.
  • E. Martha Hagen
    Martha Hagen is known as the wife of American comedian, actor, and writer Michael Ian Black.
  • 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_69b34553cbe48190afa8ac1cac285b86 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b356fb69a0819099f0005779f4fcac completed March 13, 2026, 12:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69b63782b8588190ba34c923ed4b792d completed March 15, 2026, 4:37 a.m.
NEDg Description generation batch_69b63b8ad4b08190a28c99918ece76b3 completed March 15, 2026, 4:54 a.m.
NED2 Entity disambiguation (via description) batch_69b63c15a27c81908f3a444becd41b16 completed March 15, 2026, 4:56 a.m.
Created at: March 12, 2026, 11:36 p.m.