Triple

T18197343
Position Surface form Disambiguated ID Type / Status
Subject Portrait of Mrs. John W. Alexander E435694 entity
Predicate depicts P1581 FINISHED
Object Mrs. John W. Alexander
Mrs. John W. Alexander was the American socialite and art patron Elizabeth Alexander, best known as the elegant subject of several portraits by her husband, painter John W. Alexander.
 E1310794 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: Mrs. John W. Alexander | Statement: [Portrait of Mrs. John W. Alexander, depicts, Mrs. John W. Alexander]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mrs. John W. Alexander
Context triple: [Portrait of Mrs. John W. Alexander, depicts, Mrs. John W. Alexander]
  • A. Mrs. William H. Allen
    Mrs. William H. Allen was the woman who sponsored and ceremonially christened the U.S. Navy submarine USS S-44 at its launching.
  • B. Mrs. J. N. Keitt
    Mrs. J. N. Keitt was the Florida grower after whom the well-known late-season Keitt mango cultivar was named.
  • C. Mrs. Allen B. Reed
    Mrs. Allen B. Reed was the woman who served as the ceremonial sponsor for the U.S. Navy submarine USS Torsk at its launching.
  • D. Carr Bowers McClenny
    Carr Bowers McClenny was a prominent local figure and landowner after whom the city of Macclenny, Florida, was named.
  • E. Marion E. Bannister
    Marion E. Bannister was the wife of Homer Stillé Cummings, who served as U.S. Attorney General under President Franklin D. Roosevelt.
  • 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: Mrs. John W. Alexander
Triple: [Portrait of Mrs. John W. Alexander, depicts, Mrs. John W. Alexander]
Generated description
Mrs. John W. Alexander was the American socialite and art patron Elizabeth Alexander, best known as the elegant subject of several portraits by her husband, painter John W. Alexander.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mrs. John W. Alexander
Target entity description: Mrs. John W. Alexander was the American socialite and art patron Elizabeth Alexander, best known as the elegant subject of several portraits by her husband, painter John W. Alexander.
  • A. Mrs. William H. Allen
    Mrs. William H. Allen was the woman who sponsored and ceremonially christened the U.S. Navy submarine USS S-44 at its launching.
  • B. Mrs. J. N. Keitt
    Mrs. J. N. Keitt was the Florida grower after whom the well-known late-season Keitt mango cultivar was named.
  • C. Mrs. Allen B. Reed
    Mrs. Allen B. Reed was the woman who served as the ceremonial sponsor for the U.S. Navy submarine USS Torsk at its launching.
  • D. Carr Bowers McClenny
    Carr Bowers McClenny was a prominent local figure and landowner after whom the city of Macclenny, Florida, was named.
  • E. Marion E. Bannister
    Marion E. Bannister was the wife of Homer Stillé Cummings, who served as U.S. Attorney General under President Franklin D. Roosevelt.
  • 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_69d8b90dba6481908e119eb9aa4ca0cb completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4e0d47f1c819082eec59492497797 completed April 19, 2026, 2:04 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03980d47e881909377b7e9ab4a02e6 completed May 12, 2026, 9:13 p.m.
NEDg Description generation batch_6a039945b8948190a7bd1ba03ecb0c60 completed May 12, 2026, 9:19 p.m.
NED2 Entity disambiguation (via description) batch_6a0399f0610881908a3d2f578233347c completed May 12, 2026, 9:21 p.m.
Created at: April 10, 2026, 10:31 a.m.