Triple

T12739336
Position Surface form Disambiguated ID Type / Status
Subject Evka-3 station E304446 entity
Predicate servedBy P82 FINISHED
Object İzmir Metro Line 2
İzmir Metro Line 2 is a rapid transit line in the İzmir Metro system that serves the northern districts of the city, including the Evka-3 terminus.
 E62383 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: İzmir Metro Line 2 | Statement: [Evka-3 station, servedBy, İzmir Metro Line 2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: İzmir Metro Line 2
Context triple: [Evka-3 station, servedBy, İzmir Metro Line 2]
  • A. Izmir Metro
    Izmir Metro is a rapid transit rail system serving the city of Izmir, Turkey, providing high-capacity urban transportation across key districts.
  • B. İzmir Metro Basmane station
    İzmir Metro Basmane station is an underground rapid transit stop in central İzmir that provides metro access and interchange with the adjacent historic Basmane railway station.
  • C. Ankara Metro
    Ankara Metro is the rapid transit system serving Turkey's capital city, providing urban rail transportation across Ankara and its surrounding districts.
  • D. İzmir ESHOT bus network
    The İzmir ESHOT bus network is the primary public bus system serving the city of İzmir, Turkey, providing extensive urban and suburban routes that integrate with other modes of public transport.
  • E. Istanbul Metro
    The Istanbul Metro is a rapid transit system serving Istanbul, Turkey, connecting key districts and transport hubs across the city.
  • 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: İzmir Metro Line 2
Triple: [Evka-3 station, servedBy, İzmir Metro Line 2]
Generated description
İzmir Metro Line 2 is a rapid transit line in the İzmir Metro system that serves the northern districts of the city, including the Evka-3 terminus.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: İzmir Metro Line 2
Target entity description: İzmir Metro Line 2 is a rapid transit line in the İzmir Metro system that serves the northern districts of the city, including the Evka-3 terminus.
  • A. Izmir Metro chosen
    Izmir Metro is a rapid transit rail system serving the city of Izmir, Turkey, providing high-capacity urban transportation across key districts.
  • B. İzmir Metro Basmane station
    İzmir Metro Basmane station is an underground rapid transit stop in central İzmir that provides metro access and interchange with the adjacent historic Basmane railway station.
  • C. Ankara Metro
    Ankara Metro is the rapid transit system serving Turkey's capital city, providing urban rail transportation across Ankara and its surrounding districts.
  • D. İzmir ESHOT bus network
    The İzmir ESHOT bus network is the primary public bus system serving the city of İzmir, Turkey, providing extensive urban and suburban routes that integrate with other modes of public transport.
  • E. Istanbul Metro
    The Istanbul Metro is a rapid transit system serving Istanbul, Turkey, connecting key districts and transport hubs across the city.
  • F. None of above.

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_69d7bdf1426c8190a4402e1c4cdec33a completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d9646dfc908190bc398935d1d23537 completed April 10, 2026, 8:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69f72658fa6c81909b9785d710c418e0 completed May 3, 2026, 10:41 a.m.
NEDg Description generation batch_69f727512c94819091985c7942f40b31 completed May 3, 2026, 10:45 a.m.
NED2 Entity disambiguation (via description) batch_69f72b77d650819092c02f6488b2cfb2 completed May 3, 2026, 11:03 a.m.
Created at: April 9, 2026, 5:26 p.m.