Triple

T3277502
Position Surface form Disambiguated ID Type / Status
Subject Carl Sandburg E68791 entity
Predicate sibling P363 FINISHED
Object Edward Steichen
Edward Steichen was a pioneering Luxembourgish-American photographer, painter, and curator renowned for his influential role in early 20th-century art and for serving as director of photography at New York’s Museum of Modern Art.
E345430 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: Edward Steichen | Statement: [Carl Sandburg, sibling, Edward Steichen]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Edward Steichen
Context triple: [Carl Sandburg, sibling, Edward Steichen]
  • A. John Vachon
    John Vachon was an American photographer best known for his poignant documentary images of rural and small-town life during the Great Depression and World War II.
  • B. Alfred Stieglitz
    Alfred Stieglitz was an influential American photographer and modern art promoter who played a key role in establishing photography as a recognized fine art in the early 20th century.
  • C. Ernst Haas
    Ernst Haas was an influential Austrian-American photographer celebrated as a pioneer of color photojournalism and a longtime member of the Magnum Photos agency.
  • D. Irving Penn
    Irving Penn was a renowned American photographer celebrated for his elegant fashion images, still lifes, and portraiture for magazines such as Vogue.
  • E. Arnold Newman
    Arnold Newman was an influential American photographer renowned for pioneering environmental portraiture, capturing artists, politicians, and cultural figures within their personal and professional spaces.
  • 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: Edward Steichen
Triple: [Carl Sandburg, sibling, Edward Steichen]
Generated description
Edward Steichen was a pioneering Luxembourgish-American photographer, painter, and curator renowned for his influential role in early 20th-century art and for serving as director of photography at New York’s Museum of Modern Art.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Edward Steichen
Target entity description: Edward Steichen was a pioneering Luxembourgish-American photographer, painter, and curator renowned for his influential role in early 20th-century art and for serving as director of photography at New York’s Museum of Modern Art.
  • A. John Vachon
    John Vachon was an American photographer best known for his poignant documentary images of rural and small-town life during the Great Depression and World War II.
  • B. Alfred Stieglitz
    Alfred Stieglitz was an influential American photographer and modern art promoter who played a key role in establishing photography as a recognized fine art in the early 20th century.
  • C. Ernst Haas
    Ernst Haas was an influential Austrian-American photographer celebrated as a pioneer of color photojournalism and a longtime member of the Magnum Photos agency.
  • D. Irving Penn
    Irving Penn was a renowned American photographer celebrated for his elegant fashion images, still lifes, and portraiture for magazines such as Vogue.
  • E. Arnold Newman
    Arnold Newman was an influential American photographer renowned for pioneering environmental portraiture, capturing artists, politicians, and cultural figures within their personal and professional spaces.
  • 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_69ad859c463481909ca4be267336c290 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb013de048190bcaac732caa6b174 completed March 8, 2026, 5:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69b2e84a3c2c8190908152fc042fcad1 completed March 12, 2026, 4:22 p.m.
NEDg Description generation batch_69b2e939460481909743b49e274b693e completed March 12, 2026, 4:26 p.m.
NED2 Entity disambiguation (via description) batch_69b2ecfd3c20819089bc0b2141aee8eb completed March 12, 2026, 4:42 p.m.
Created at: March 8, 2026, 3:10 p.m.