Triple

T6194877
Position Surface form Disambiguated ID Type / Status
Subject Burlington station (Amtrak) E138484 entity
Predicate railwayLineServed P848 FINISHED
Object Carl Sandburg E68791 NE FINISHED

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: [Burlington station (Amtrak), railwayLineServed, Carl Sandburg]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Carl Sandburg
Context triple: [Burlington station (Amtrak), railwayLineServed, 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 (3 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_69c008ab9b3081908a11b2c744838435 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c062443cec81909dc9bafea2f5e7d4 completed March 22, 2026, 9:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69c16f1c162081909cf34e827f1bd7d7 completed March 23, 2026, 4:49 p.m.
Created at: March 22, 2026, 4:19 p.m.