Triple

T12213545
Position Surface form Disambiguated ID Type / Status
Subject Portage Lake Lift Bridge E291025 entity
Predicate isLandmarkOf P6629 FINISHED
Object Michigan’s Upper Peninsula E8813 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Michigan’s Upper Peninsula | Statement: [Portage Lake Lift Bridge, isLandmarkOf, Michigan’s Upper Peninsula]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Michigan’s Upper Peninsula
Context triple: [Portage Lake Lift Bridge, isLandmarkOf, Michigan’s Upper Peninsula]
  • A. Upper Peninsula of Michigan chosen
    The Upper Peninsula of Michigan is a sparsely populated, heavily forested region known for its rugged Canadian Shield landscapes, abundant lakes and minerals, and distinct cultural identity within the state.
  • B. Keweenaw Peninsula
    The Keweenaw Peninsula is a rugged, remote landform in Michigan’s Upper Peninsula that juts into Lake Superior and is historically renowned for its rich native copper deposits and mining heritage.
  • C. Northern Michigan
    Northern Michigan is a largely rural, forested and lake-dotted region of Michigan’s Lower Peninsula known for its outdoor recreation, tourism, and scenic small towns.
  • D. Lower Peninsula of Michigan
    The Lower Peninsula of Michigan is the mitten-shaped, more populous southern part of the U.S. state of Michigan, known for its Great Lakes shorelines, forests, and major cities like Detroit and Grand Rapids.
  • E. Gogebic Range region
    The Gogebic Range region is an iron-rich area spanning parts of northern Michigan and Wisconsin, historically known for its extensive iron ore mining and rugged, forested landscape.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d6ab65923081909acfc61b7a612233 elicitation completed
NER batch_69d91c931cec819083ca19be06a33e1c ner completed
NED1 batch_69f64b873c308190a2c1d02723cfa2e9 ned_source_triple completed
Created at: April 8, 2026, 9:51 p.m.