Triple

T20252658
Position Surface form Disambiguated ID Type / Status
Subject Macomb, Illinois E498597 entity
Predicate railService P522 FINISHED
Object Carl Sandburg NE NERFINISHED

How this triple was built (2 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: Carl Sandburg | Statement: [Macomb, Illinois, railService, Carl Sandburg]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Carl Sandburg
Context triple: [Macomb, Illinois, railService, Carl Sandburg]
  • A. Carl Sandburg chosen
    Carl Sandburg was an American poet, writer, and folklorist known for his free-verse depictions of industrial America and his celebrated biography of Abraham Lincoln.
  • B. Vachel Lindsay
    Vachel Lindsay was an influential American poet known for his rhythmic, chant-like verse and performances that helped pioneer modern spoken-word poetry in the early 20th century.
  • C. Lillian Steichen Sandburg
    Lillian Steichen Sandburg was an American educator, political activist, and bookbinder best known as the wife and close collaborator of poet and writer Carl Sandburg.
  • D. Stephen Vincent Benét
    Stephen Vincent Benét was an American poet, short story writer, and novelist best known for works like the epic poem "John Brown’s Body" and the short story "The Devil and Daniel Webster."
  • E. Walt Whitman
    Walt Whitman was an American character actor of the silent film era, known for his supporting roles in numerous early 20th-century motion pictures.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69da6274c58c81909c646eabed6f4f30 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e673a986e08190b1ff2992ed5f8772 completed April 20, 2026, 6:42 p.m.
Created at: April 11, 2026, 11:41 p.m.