Triple

T3478729
Position Surface form Disambiguated ID Type / Status
Subject Cal-Sag Channel E73438 entity
Predicate connectedCanal P34005 FINISHED
Object Chicago Sanitary and Ship Canal E73293 NE FINISHED

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: Chicago Sanitary and Ship Canal | Statement: [Cal-Sag Channel, connectedCanal, Chicago Sanitary and Ship Canal]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chicago Sanitary and Ship Canal
Context triple: [Cal-Sag Channel, connectedCanal, Chicago Sanitary and Ship Canal]
  • A. Chicago Sanitary and Ship Canal chosen
    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.
  • B. Duluth Ship Canal
    The Duluth Ship Canal is a man-made waterway in Duluth, Minnesota, that provides access between Lake Superior and the Duluth–Superior Harbor for large commercial and recreational vessels.
  • C. Indiana Central Canal
    The Indiana Central Canal is a historic 19th-century waterway in Indiana, now largely preserved as an urban waterfront and recreational trail, especially through downtown Indianapolis.
  • D. Illinois Waterway system
    The Illinois Waterway system is a network of rivers, canals, and locks in Illinois that provides a vital navigable link between the Great Lakes and the Mississippi River.
  • E. Madera Canal
    Madera Canal is an irrigation and water-conveyance canal in California’s Central Valley that delivers San Joaquin River water to agricultural lands and communities in Madera County.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: connectedCanal
Context triple: [Cal-Sag Channel, connectedCanal, Chicago Sanitary and Ship Canal]
  • A. connectsViaCanal chosen
    Indicates that one entity is linked or joined to another by means of a canal.
  • B. containsCanal
    Indicates that one geographical or spatial entity has a canal located within its boundaries or interior.
  • C. hasCanalParallel
    Indicates that one canal runs parallel to another canal without intersecting it.
  • D. hasCanalOrChannel
    Indicates that one entity possesses, contains, or is traversed by a canal or channel that serves as a conduit or passageway.
  • E. operatedCanal
    Indicates that one entity managed and ran the functioning of a canal for another entity or in a given context.
  • F. None of above.

Provenance (4 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_69ad85b3c9b08190857cae74c7f36da9 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adbb5ca73c81908256e3339a3a6f9f completed March 8, 2026, 6:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69b38bbbe7648190bde27a2a048ff18c completed March 13, 2026, 3:59 a.m.
PD Predicate disambiguation batch_69adae0935ac8190bfa8a8bd3dcd3301 completed March 8, 2026, 5:12 p.m.
Created at: March 8, 2026, 3:17 p.m.