Triple

T15928456
Position Surface form Disambiguated ID Type / Status
Subject Lyon–Saint-Étienne railway E386263 entity
Predicate connectsMetropolitanAreas P2564 FINISHED
Object Lyon metropolitan area E111415 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: Lyon metropolitan area | Statement: [Lyon–Saint-Étienne railway, connectsMetropolitanAreas, Lyon metropolitan area]

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: Lyon metropolitan area
Context triple: [Lyon–Saint-Étienne railway, connectsMetropolitanAreas, Lyon metropolitan area]
  • A. Lyon metropolitan area chosen
    The Lyon metropolitan area is a major urban and economic hub in east-central France, centered on the city of Lyon and known for its historical architecture, gastronomy, and role as a key transport and industrial center.
  • B. Marseille metropolitan area
    The Marseille metropolitan area is a major urban and economic hub in southern France centered on the port city of Marseille and its surrounding communes along the Mediterranean coast.
  • C. Nantes metropolitan area
    The Nantes metropolitan area is a major urban and economic region in western France centered on the city of Nantes and encompassing its surrounding suburbs and districts.
  • D. Dijon metropolitan area
    The Dijon metropolitan area is an urban agglomeration in eastern France centered on the city of Dijon, known for its historical heritage, cultural institutions, and regional economic significance.
  • E. Lyon
    Lyon is a major city in east-central France known for its historical and architectural landmarks, gastronomy, and role as a key economic and cultural center.
  • 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_69d86da750008190987eb26be3f6c118 elicitation completed
NER batch_69e156a39abc8190927818f6e185033a ner completed
NED1 batch_6a00758380d08190bfe73d3e052c1f0a ned_source_triple completed
Created at: April 10, 2026, 4:52 a.m.