Triple

T11845533
Position Surface form Disambiguated ID Type / Status
Subject Portage Lake (Michigan) E281764 entity
Predicate connectedTo P37 FINISHED
Object Torch Lake (Houghton County, Michigan)
Torch Lake in Houghton County, Michigan is a long, narrow, historically industrial lake on the Keweenaw Peninsula known for its copper mining legacy and distinctive turquoise-colored but contaminated waters.
E949306 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: Torch Lake (Houghton County, Michigan) | Statement: [Portage Lake (Michigan), connectedTo, Torch Lake (Houghton County, Michigan)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Torch Lake (Houghton County, Michigan)
Context triple: [Portage Lake (Michigan), connectedTo, Torch Lake (Houghton County, Michigan)]
  • A. Torch Lake
    Torch Lake is a renowned, crystal-clear freshwater lake in northern Michigan known for its striking turquoise waters and recreational boating and fishing.
  • B. Sand Lake, Michigan
    Sand Lake, Michigan is a small village in Kent County known for its rural community character and proximity to outdoor recreation around its namesake lake.
  • C. Lake Odessa, Michigan
    Lake Odessa, Michigan is a small village in Ionia County known for its rural community character and proximity to several lakes in central Michigan.
  • D. Lake Linden, Michigan
    Lake Linden, Michigan is a small village in Michigan’s Upper Peninsula known for its copper mining heritage and lakeside setting on the Keweenaw Peninsula.
  • E. Portage Lake (Michigan)
    Portage Lake is an inland waterway in Michigan’s Upper Peninsula that forms part of the Keweenaw Waterway, connecting to Lake Superior and supporting shipping, recreation, and the communities of Houghton and Hancock.
  • 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: Torch Lake (Houghton County, Michigan)
Triple: [Portage Lake (Michigan), connectedTo, Torch Lake (Houghton County, Michigan)]
Generated description
Torch Lake in Houghton County, Michigan is a long, narrow, historically industrial lake on the Keweenaw Peninsula known for its copper mining legacy and distinctive turquoise-colored but contaminated waters.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Torch Lake (Houghton County, Michigan)
Target entity description: Torch Lake in Houghton County, Michigan is a long, narrow, historically industrial lake on the Keweenaw Peninsula known for its copper mining legacy and distinctive turquoise-colored but contaminated waters.
  • A. Torch Lake
    Torch Lake is a renowned, crystal-clear freshwater lake in northern Michigan known for its striking turquoise waters and recreational boating and fishing.
  • B. Sand Lake, Michigan
    Sand Lake, Michigan is a small village in Kent County known for its rural community character and proximity to outdoor recreation around its namesake lake.
  • C. Lake Odessa, Michigan
    Lake Odessa, Michigan is a small village in Ionia County known for its rural community character and proximity to several lakes in central Michigan.
  • D. Lake Linden, Michigan
    Lake Linden, Michigan is a small village in Michigan’s Upper Peninsula known for its copper mining heritage and lakeside setting on the Keweenaw Peninsula.
  • E. Portage Lake (Michigan)
    Portage Lake is an inland waterway in Michigan’s Upper Peninsula that forms part of the Keweenaw Waterway, connecting to Lake Superior and supporting shipping, recreation, and the communities of Houghton and Hancock.
  • 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_69d6ab287ba48190a5178779fd19b9b7 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d8a65b5ff08190bb58361f6a6acdca completed April 10, 2026, 7:27 a.m.
NED1 Entity disambiguation (via context triple) batch_69f167a876048190aeeeccebae9e46ad completed April 29, 2026, 2:06 a.m.
NEDg Description generation batch_69f17005c318819090e54bc64d135477 completed April 29, 2026, 2:42 a.m.
NED2 Entity disambiguation (via description) batch_69f17814de1881908973af026af5d1d1 completed April 29, 2026, 3:16 a.m.
Created at: April 8, 2026, 9:43 p.m.