Triple

T15130965
Position Surface form Disambiguated ID Type / Status
Subject Lockport Lock and Dam E361416 entity
Predicate isComponentOf P5722 FINISHED
Object Chicago Sanitary and Ship Canal infrastructure E73293 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: Chicago Sanitary and Ship Canal infrastructure | Statement: [Lockport Lock and Dam, isComponentOf, Chicago Sanitary and Ship Canal infrastructure]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chicago Sanitary and Ship Canal infrastructure
Context triple: [Lockport Lock and Dam, isComponentOf, Chicago Sanitary and Ship Canal infrastructure]
  • 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. Illinois and Michigan Canal
    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.
  • C. 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.
  • D. Indiana Harbor and Ship Canal
    Indiana Harbor and Ship Canal is a major industrial waterway in northwest Indiana that serves as a key shipping and steel-production hub on the southern shore of Lake Michigan.
  • E. Chicago Area Waterway System
    The Chicago Area Waterway System is an interconnected network of rivers, canals, and channels in and around Chicago that manages navigation, flood control, and wastewater conveyance between the Great Lakes and the Mississippi River basin.
  • 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_69d85a06450081909c5a14ea9851a15e completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e005b194748190801e3956bf2429d4 completed April 15, 2026, 9:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69febfe8802c81909af9dd11a7805f31 completed May 9, 2026, 5:02 a.m.
Created at: April 10, 2026, 3:06 a.m.