Triple

T18425531
Position Surface form Disambiguated ID Type / Status
Subject Illinois and Michigan Canal National Heritage Corridor E442128 entity
Predicate namedAfter P63 FINISHED
Object Illinois and Michigan Canal 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: Illinois and Michigan Canal | Statement: [Illinois and Michigan Canal National Heritage Corridor, namedAfter, Illinois and Michigan Canal]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Illinois and Michigan Canal
Context triple: [Illinois and Michigan Canal National Heritage Corridor, namedAfter, Illinois and Michigan Canal]
  • A. Illinois and Michigan Canal chosen
    The Illinois and Michigan Canal is a historic 19th-century waterway in Illinois that linked the Great Lakes to the Mississippi River system, playing a crucial role in the region’s economic development and westward expansion.
  • B. Chicago Sanitary and Ship Canal
    The Chicago Sanitary and Ship Canal is a man-made waterway in Illinois that reverses the flow of the Chicago River, diverts wastewater away from Lake Michigan, and serves as a key navigation link between the Great Lakes and the Mississippi River system.
  • C. Miami and Erie Canal
    The Miami and Erie Canal was a 19th-century man-made waterway in Ohio that linked the Ohio River to Lake Erie, playing a key role in regional transportation and commerce before the rise of railroads.
  • D. Portage Canal
    Portage Canal is a man-made waterway in Michigan’s Keweenaw Peninsula that provides a navigable connection between Portage Lake and Lake Superior, historically important for regional shipping and mining.
  • E. Wabash and Erie Canal
    The Wabash and Erie Canal was a 19th-century man-made waterway that connected the Great Lakes to the Ohio River, facilitating transportation and commerce across the Midwest.
  • 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_69d8b9eb8a508190a942fd75ebd8b1dc completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e51b12606081908ea320fd8d5554c6 completed April 19, 2026, 6:12 p.m.
Created at: April 10, 2026, 10:47 a.m.