Triple

T6714274
Position Surface form Disambiguated ID Type / Status
Subject Line 9 (Madrid Metro) E153223 entity
Predicate connectsWith P37 FINISHED
Object Line 1 (Madrid Metro) E164819 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: Line 1 (Madrid Metro) | Statement: [Line 9 (Madrid Metro), connectsWith, Line 1 (Madrid Metro)]

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: Line 1 (Madrid Metro)
Context triple: [Line 9 (Madrid Metro), connectsWith, Line 1 (Madrid Metro)]
  • A. Line 10 (Madrid Metro)
    Line 10 of the Madrid Metro is a major north–south rapid transit line that connects key residential districts with central Madrid and important interchange stations.
  • B. Madrid Metro Line 1 chosen
    Madrid Metro Line 1 is one of the oldest and busiest lines of the Madrid Metro, running in a north–south direction and connecting key central stations across the city.
  • C. Line 11 (Madrid Metro)
    Line 11 of the Madrid Metro is a suburban-style rapid transit line in the south-west of Madrid that connects key residential districts with the wider metro network.
  • D. Line 12 (Madrid Metro)
    Line 12 of the Madrid Metro, also known as MetroSur, is a circular suburban line that links several major towns in the southern metropolitan area of Madrid.
  • E. Line 2 (Madrid Metro)
    Line 2 of the Madrid Metro is one of the system’s main urban rapid transit lines, running in an east–west direction through central Madrid and connecting key neighborhoods and transfer stations.
  • 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_69c68809b4608190a2509ddb5ab87f05 elicitation completed
NER batch_69c6d122d6cc81909bde0c94fb95f016 ner completed
NED1 batch_69c93f988ab0819081e3b15bb7414c99 ned_source_triple completed
Created at: March 27, 2026, 2:07 p.m.