Triple

T2206411
Position Surface form Disambiguated ID Type / Status
Subject St. Louis River E50807 entity
Predicate partOf P40 FINISHED
Object Duluth–Superior harbor and estuary system
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.
E246408 NE FINISHED

How this triple was built (4 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: Duluth–Superior harbor and estuary system | Statement: [St. Louis River, partOf, Duluth–Superior harbor and estuary system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Duluth–Superior harbor and estuary system
Context triple: [St. Louis River, partOf, Duluth–Superior harbor and estuary system]
  • A. Lake of the Woods
    Lake of the Woods is a large, island-dotted freshwater lake in northwestern Ontario that extends into Manitoba and Minnesota and is known for its fishing, boating, and scenic wilderness.
  • B. Milwaukee Harbor
    Milwaukee Harbor is a commercial and recreational port area on Lake Michigan serving the city of Milwaukee, Wisconsin.
  • C. Great Lakes–St. Lawrence system
    The Great Lakes–St. Lawrence system is a vast interconnected chain of freshwater lakes and the St. Lawrence River that forms one of the world’s largest inland waterways, linking the interior of North America to the Atlantic Ocean.
  • D. Lake Calhoun (Bde Maka Ska)
    Lake Calhoun (Bde Maka Ska) is the largest lake in Minneapolis, Minnesota, popular for recreation and known for its Dakota name reflecting the area’s Indigenous heritage.
  • E. Hood Canal
    Hood Canal is a long, narrow fjord-like arm of Puget Sound in western Washington known for its scenic shorelines, shellfish beds, and recreational boating and fishing.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Duluth–Superior harbor and estuary system
Triple: [St. Louis River, partOf, Duluth–Superior harbor and estuary system]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Duluth–Superior harbor and estuary system
Target entity description: 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.
  • A. Lake of the Woods
    Lake of the Woods is a large, island-dotted freshwater lake in northwestern Ontario that extends into Manitoba and Minnesota and is known for its fishing, boating, and scenic wilderness.
  • B. Milwaukee Harbor
    Milwaukee Harbor is a commercial and recreational port area on Lake Michigan serving the city of Milwaukee, Wisconsin.
  • C. Great Lakes–St. Lawrence system
    The Great Lakes–St. Lawrence system is a vast interconnected chain of freshwater lakes and the St. Lawrence River that forms one of the world’s largest inland waterways, linking the interior of North America to the Atlantic Ocean.
  • D. Lake Calhoun (Bde Maka Ska)
    Lake Calhoun (Bde Maka Ska) is the largest lake in Minneapolis, Minnesota, popular for recreation and known for its Dakota name reflecting the area’s Indigenous heritage.
  • E. Hood Canal
    Hood Canal is a long, narrow fjord-like arm of Puget Sound in western Washington known for its scenic shorelines, shellfish beds, and recreational boating and fishing.
  • F. None of above. chosen

Provenance (5 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_69a88b06709c8190978fb2418470d1b6 completed March 4, 2026, 7:41 p.m.
NER Named-entity recognition batch_69abbfca300c81908b33debafa77d152 completed March 7, 2026, 6:03 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae6af84b708190ac3170a343eb107f completed March 9, 2026, 6:38 a.m.
NEDg Description generation batch_69ae6b31eccc81908fbcc80f72e65df8 completed March 9, 2026, 6:39 a.m.
NED2 Entity disambiguation (via description) batch_69ae6bd2856c81909033efe74039c258 completed March 9, 2026, 6:42 a.m.
Created at: March 4, 2026, 7:46 p.m.