Triple

T5942471
Position Surface form Disambiguated ID Type / Status
Subject Outer Island Light E132199 entity
Predicate operatedOn P2572 FINISHED
Object Lake Superior shipping routes E246408 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: Lake Superior shipping routes | Statement: [Outer Island Light, operatedOn, Lake Superior shipping routes]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Superior shipping routes
Context triple: [Outer Island Light, operatedOn, Lake Superior shipping routes]
  • A. Lake Erie coastal transportation corridor
    The Lake Erie coastal transportation corridor is a major travel and commerce route that runs along Ohio’s Lake Erie shoreline, linking key coastal communities, ports, and recreational areas.
  • B. Great Lakes waterway
    The Great Lakes waterway is a system of natural and artificial channels that enables commercial and recreational navigation between the Great Lakes and the Atlantic Ocean via the Saint Lawrence River.
  • C. Duluth–Superior harbor and estuary system chosen
    The Duluth–Superior harbor and estuary system is a major Great Lakes port complex at the western tip of Lake Superior, encompassing interconnected waterways, wetlands, and industrial facilities that support significant commercial shipping and ecological habitats.
  • D. Keweenaw Waterway
    The Keweenaw Waterway is a navigable canal and natural waterway system in Michigan’s Upper Peninsula that cuts across the Keweenaw Peninsula, connecting Lake Superior’s north and south shores.
  • E. Lake Michigan rail car ferries
    Lake Michigan rail car ferries were specialized ships that transported railroad freight cars across Lake Michigan, providing a vital shortcut and year-round link between Midwestern rail networks.
  • 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_69c00869d3308190af89b2453e0f7546 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c0393641d0819081c6c44816d94e4e completed March 22, 2026, 6:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0c07f9ab081909fe7727837fa7f7a completed March 23, 2026, 4:24 a.m.
Created at: March 22, 2026, 4:01 p.m.