Triple

T16868170
Position Surface form Disambiguated ID Type / Status
Subject Ankara–Konya high-speed railway E410097 entity
Predicate usesRollingStock P5426 FINISHED
Object TCDD HT80000
TCDD HT80000 is a class of high-speed electric multiple unit trains operated by the Turkish State Railways for passenger services on Turkey’s high-speed rail network.
 E1239710 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: TCDD HT80000 | Statement: [Ankara–Konya high-speed railway, usesRollingStock, TCDD HT80000]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: TCDD HT80000
Context triple: [Ankara–Konya high-speed railway, usesRollingStock, TCDD HT80000]
  • A. TCDD HT65000
    TCDD HT65000 is a series of high-speed electric multiple unit trains operated by the Turkish State Railways for passenger services on Turkey’s modern high-speed rail network.
  • B. Turkish State Railways
    Turkish State Railways is Turkey’s national railway company, responsible for operating and maintaining the country’s rail transport network, including high-speed train services.
  • C. Ankara commuter rail (Başkentray)
    Ankara commuter rail (Başkentray) is a suburban rail system serving the Ankara metropolitan area, providing frequent, high-capacity passenger service along key east–west corridors.
  • D. Tram Izmir
    Tram Izmir is a modern light rail tram network serving the Turkish city of İzmir as part of its urban public transportation system.
  • E. Turkish railway network
    The Turkish railway network is a nationwide system of rail lines that links major cities, industrial centers, and ports across Turkey, forming a key component of the country’s transportation infrastructure.
  • 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: TCDD HT80000
Triple: [Ankara–Konya high-speed railway, usesRollingStock, TCDD HT80000]
Generated description
TCDD HT80000 is a class of high-speed electric multiple unit trains operated by the Turkish State Railways for passenger services on Turkey’s high-speed rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: TCDD HT80000
Target entity description: TCDD HT80000 is a class of high-speed electric multiple unit trains operated by the Turkish State Railways for passenger services on Turkey’s high-speed rail network.
  • A. TCDD HT65000
    TCDD HT65000 is a series of high-speed electric multiple unit trains operated by the Turkish State Railways for passenger services on Turkey’s modern high-speed rail network.
  • B. Turkish State Railways
    Turkish State Railways is Turkey’s national railway company, responsible for operating and maintaining the country’s rail transport network, including high-speed train services.
  • C. Ankara commuter rail (Başkentray)
    Ankara commuter rail (Başkentray) is a suburban rail system serving the Ankara metropolitan area, providing frequent, high-capacity passenger service along key east–west corridors.
  • D. Tram Izmir
    Tram Izmir is a modern light rail tram network serving the Turkish city of İzmir as part of its urban public transportation system.
  • E. Turkish railway network
    The Turkish railway network is a nationwide system of rail lines that links major cities, industrial centers, and ports across Turkey, forming a key component of the country’s transportation infrastructure.
  • 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_69d88395e6c88190b22730f335107c14 completed April 10, 2026, 4:59 a.m.
NER Named-entity recognition batch_69e3b50a82348190b3e33fd558aa3c7f completed April 18, 2026, 4:44 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00c7a27f548190963c35f40f4420f8 completed May 10, 2026, 6 p.m.
NEDg Description generation batch_6a00c9059a2c819099ede5a7b6e25b18 completed May 10, 2026, 6:05 p.m.
NED2 Entity disambiguation (via description) batch_6a00c9d1c6a0819083635b8246cc82e7 completed May 10, 2026, 6:09 p.m.
Created at: April 10, 2026, 5:24 a.m.