Triple

T22620666
Position Surface form Disambiguated ID Type / Status
Subject Grant MacEwan E558267 entity
Predicate notableWork P4 FINISHED
Object Portraits from the Plains — NE NERFINISHED

How this triple was built (3 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: Portraits from the Plains | Statement: [Grant MacEwan, notableWork, Portraits from the Plains]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Portraits from the Plains
Context triple: [Grant MacEwan, notableWork, Portraits from the Plains]
  • A. Tenting on the Plains
    "Tenting on the Plains" is a 19th-century memoir by Elizabeth Bacon Custer recounting her life with General George Armstrong Custer and their experiences on the American frontier.
  • B. Pearl of the Prairie
    Pearl of the Prairie is a nickname for El Campo, Texas, highlighting its historic role as a prominent agricultural and ranching community on the Texas coastal plains.
  • C. Postcards from the Interior
    Postcards from the Interior is a poetry collection by American poet Wyn Cooper, noted for its vivid imagery and exploration of American landscapes and inner life.
  • D. The Last of the Plainsmen
    The Last of the Plainsmen is a 1908 nonfiction Western by Zane Grey that chronicles his adventures with legendary frontiersman Buffalo Jones in the rapidly vanishing American frontier.
  • E. The Plainsmen of the Yellowstone
    The Plainsmen of the Yellowstone is a historical work by Dale Van Every that chronicles the lives, conflicts, and frontier experiences of settlers and Native Americans in the Yellowstone region.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Portraits from the Plains
Target entity description: Portraits from the Plains is a historical non-fiction book by Canadian author and historian Grant MacEwan that profiles notable figures and stories from the Canadian Prairies.
  • A. Tenting on the Plains
    "Tenting on the Plains" is a 19th-century memoir by Elizabeth Bacon Custer recounting her life with General George Armstrong Custer and their experiences on the American frontier.
  • B. Pearl of the Prairie
    Pearl of the Prairie is a nickname for El Campo, Texas, highlighting its historic role as a prominent agricultural and ranching community on the Texas coastal plains.
  • C. Postcards from the Interior
    Postcards from the Interior is a poetry collection by American poet Wyn Cooper, noted for its vivid imagery and exploration of American landscapes and inner life.
  • D. The Last of the Plainsmen
    The Last of the Plainsmen is a 1908 nonfiction Western by Zane Grey that chronicles his adventures with legendary frontiersman Buffalo Jones in the rapidly vanishing American frontier.
  • E. The Plainsmen of the Yellowstone
    The Plainsmen of the Yellowstone is a historical work by Dale Van Every that chronicles the lives, conflicts, and frontier experiences of settlers and Native Americans in the Yellowstone region.
  • F. None of above. chosen

Provenance (2 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_69e24545a8e08190bfa7482a2c725ff1 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f16e383b048190a432c540185916d0 completed April 29, 2026, 2:34 a.m.
Created at: April 17, 2026, 3 p.m.