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.