Triple

T9207083
Position Surface form Disambiguated ID Type / Status
Subject O-1 motorway E221009 entity
Predicate connects P390 FINISHED
Object European side of Istanbul E391910 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: European side of Istanbul | Statement: [O-1 motorway, connects, European side of Istanbul]

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: European side of Istanbul
Context triple: [O-1 motorway, connects, European side of Istanbul]
  • A. European side of Istanbul chosen
    The European side of Istanbul is the western, historically significant half of the city that includes its main business districts, many cultural landmarks, and much of its tourist infrastructure.
  • B. Asian side of Istanbul
    The Asian side of Istanbul is the portion of the city located on the eastern, Anatolian shore of the Bosphorus, known for its more residential neighborhoods, local markets, and a generally calmer atmosphere than the European side.
  • C. Galata, Istanbul
    Galata, Istanbul is a historic waterfront district on the northern shore of the Golden Horn, known for its Genoese-era tower, commercial heritage, and role as a financial and cultural hub of the city.
  • D. Istanbul
    Istanbul is a major Ethereum network upgrade that introduced performance improvements, reduced gas costs for certain operations, and enhanced the platform’s overall scalability and security.
  • E. Istanbul
    Istanbul is a transcontinental metropolis straddling Europe and Asia, renowned as Turkey’s cultural and economic hub and for its rich history as the former capital of the Byzantine and Ottoman Empires.
  • 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_69ca83e9d0e081908bdb71097201a06c elicitation completed
NER batch_69ccd9b0b6788190908bee67a0c5d48f ner completed
NED1 batch_69d065e49fcc81909ddb838a8ad28c57 ned_source_triple completed
Created at: March 30, 2026, 7:26 p.m.