Triple

T22620666
Position Surface form Disambiguated ID Type / Status
Subject Grant MacEwan E558267 entity
Predicate notableWork P4 FINISHED
Object Portraits from the Plains
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.
E1545788 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: 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.
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: Portraits from the Plains
Triple: [Grant MacEwan, notableWork, Portraits from the Plains]
Generated 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.
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 (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_69e24545a8e08190bfa7482a2c725ff1 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f16e383b048190a432c540185916d0 completed April 29, 2026, 2:34 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b4e037bf8819087bc71af425e794b completed May 18, 2026, 5:36 p.m.
NEDg Description generation batch_6a0b4f5425d88190b986e5fd657beca7 completed May 18, 2026, 5:41 p.m.
NED2 Entity disambiguation (via description) batch_6a0b502d7148819081b635e9ef3be1d1 completed May 18, 2026, 5:45 p.m.
Created at: April 17, 2026, 3 p.m.