Triple

T20580997
Position Surface form Disambiguated ID Type / Status
Subject Osmangazi Bridge E505652 entity
Predicate partOfCorridor P840 FINISHED
Object Istanbul–İzmir corridor
The Istanbul–İzmir corridor is a major Turkish transport route linking the country’s largest city with the Aegean region via a network of highways and bridges, significantly reducing travel time and boosting regional trade and tourism.
E1440687 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: Istanbul–İzmir corridor | Statement: [Osmangazi Bridge, partOfCorridor, Istanbul–İzmir corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Istanbul–İzmir corridor
Context triple: [Osmangazi Bridge, partOfCorridor, Istanbul–İzmir corridor]
  • A. İzmir–Çanakkale corridor
    The İzmir–Çanakkale corridor is a major transportation axis in western Turkey that links the Aegean coastal cities of İzmir and Çanakkale and supports regional trade and mobility.
  • B. Ankara–İzmir transport corridor
    The Ankara–İzmir transport corridor is a major intercity route in Turkey linking the capital Ankara with the Aegean city of İzmir and passing through several central provinces.
  • C. Istanbul–Ankara railway
    The Istanbul–Ankara railway is a major rail corridor in Turkey that connects the country’s largest city, Istanbul, with its capital, Ankara, serving as a key route for both passenger and freight transport.
  • D. Aydın–Denizli corridor
    The Aydın–Denizli corridor is a major transportation and economic axis in western Turkey that links the cities of Aydın and Denizli and the towns in between.
  • E. Istanbul–Ankara industrial corridor
    The Istanbul–Ankara industrial corridor is a major economic belt in northwestern Turkey that concentrates much of the country’s manufacturing, logistics, and urban development between its two largest cities.
  • 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: Istanbul–İzmir corridor
Triple: [Osmangazi Bridge, partOfCorridor, Istanbul–İzmir corridor]
Generated description
The Istanbul–İzmir corridor is a major Turkish transport route linking the country’s largest city with the Aegean region via a network of highways and bridges, significantly reducing travel time and boosting regional trade and tourism.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Istanbul–İzmir corridor
Target entity description: The Istanbul–İzmir corridor is a major Turkish transport route linking the country’s largest city with the Aegean region via a network of highways and bridges, significantly reducing travel time and boosting regional trade and tourism.
  • A. İzmir–Çanakkale corridor
    The İzmir–Çanakkale corridor is a major transportation axis in western Turkey that links the Aegean coastal cities of İzmir and Çanakkale and supports regional trade and mobility.
  • B. Ankara–İzmir transport corridor
    The Ankara–İzmir transport corridor is a major intercity route in Turkey linking the capital Ankara with the Aegean city of İzmir and passing through several central provinces.
  • C. Istanbul–Ankara railway
    The Istanbul–Ankara railway is a major rail corridor in Turkey that connects the country’s largest city, Istanbul, with its capital, Ankara, serving as a key route for both passenger and freight transport.
  • D. Aydın–Denizli corridor
    The Aydın–Denizli corridor is a major transportation and economic axis in western Turkey that links the cities of Aydın and Denizli and the towns in between.
  • E. Istanbul–Ankara industrial corridor
    The Istanbul–Ankara industrial corridor is a major economic belt in northwestern Turkey that concentrates much of the country’s manufacturing, logistics, and urban development between its two largest cities.
  • 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_69e0b4b9669c8190b8e81fc72817d42c completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6a90e98a88190b5cb077973f97e68 completed April 20, 2026, 10:30 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08bb090bdc819081687127f0a717a5 completed May 16, 2026, 6:44 p.m.
NEDg Description generation batch_6a08bba2e85881909ae887fc5bc3121f completed May 16, 2026, 6:46 p.m.
NED2 Entity disambiguation (via description) batch_6a08bc410f008190b00bf4956d591176 completed May 16, 2026, 6:49 p.m.
Created at: April 16, 2026, 11:40 a.m.