Triple

T5335822
Position Surface form Disambiguated ID Type / Status
Subject Luminism E123822 entity
Predicate notableArtist P601 FINISHED
Object Martin Johnson Heade
Martin Johnson Heade was a 19th-century American painter best known for his luminous seascapes, salt marsh landscapes, and detailed still lifes of flowers and tropical birds.
E525411 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: Martin Johnson Heade | Statement: [Luminism, notableArtist, Martin Johnson Heade]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Martin Johnson Heade
Context triple: [Luminism, notableArtist, Martin Johnson Heade]
  • A. John Henry Twachtman
    John Henry Twachtman was an American Impressionist painter known for his lyrical, atmospheric landscapes and innovative use of color and composition.
  • B. George Inness
    George Inness was a prominent 19th-century American landscape painter known for his atmospheric, tonalist style and spiritual, poetic interpretations of nature.
  • C. Francis Davis Millet
    Francis Davis Millet was an American painter, sculptor, and writer known for his prominent role in late 19th-century public art and his tragic death in the sinking of the Titanic.
  • D. William Morris Hunt
    William Morris Hunt was a prominent 19th-century American painter known for introducing the Barbizon school style to the United States and for his influential role in Boston’s art scene.
  • E. Asher B. Durand
    Asher B. Durand was a 19th-century American landscape painter and key figure of the Hudson River School, celebrated for his detailed, idealized depictions of the American wilderness.
  • 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: Martin Johnson Heade
Triple: [Luminism, notableArtist, Martin Johnson Heade]
Generated description
Martin Johnson Heade was a 19th-century American painter best known for his luminous seascapes, salt marsh landscapes, and detailed still lifes of flowers and tropical birds.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Martin Johnson Heade
Target entity description: Martin Johnson Heade was a 19th-century American painter best known for his luminous seascapes, salt marsh landscapes, and detailed still lifes of flowers and tropical birds.
  • A. John Henry Twachtman
    John Henry Twachtman was an American Impressionist painter known for his lyrical, atmospheric landscapes and innovative use of color and composition.
  • B. George Inness
    George Inness was a prominent 19th-century American landscape painter known for his atmospheric, tonalist style and spiritual, poetic interpretations of nature.
  • C. Francis Davis Millet
    Francis Davis Millet was an American painter, sculptor, and writer known for his prominent role in late 19th-century public art and his tragic death in the sinking of the Titanic.
  • D. William Morris Hunt
    William Morris Hunt was a prominent 19th-century American painter known for introducing the Barbizon school style to the United States and for his influential role in Boston’s art scene.
  • E. Asher B. Durand
    Asher B. Durand was a 19th-century American landscape painter and key figure of the Hudson River School, celebrated for his detailed, idealized depictions of the American wilderness.
  • 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_69bd464b07f8819095aa76577c9829e4 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd85af799081909ee60bfbb65149ee completed March 20, 2026, 5:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf8bc2fa4c8190b2c62f30ba46a8b9 completed March 22, 2026, 6:27 a.m.
NEDg Description generation batch_69bf8c73d22c81908354318b80b6706e completed March 22, 2026, 6:30 a.m.
NED2 Entity disambiguation (via description) batch_69bf8ce3b4bc81908578a81de74b2245 completed March 22, 2026, 6:32 a.m.
Created at: March 20, 2026, 2 p.m.