Triple

T22025122
Position Surface form Disambiguated ID Type / Status
Subject Turkish railway network E543939 entity
Predicate operator P179 FINISHED
Object TCDD Taşımacılık
TCDD Taşımacılık is Turkey’s state-owned railway transport company responsible for operating the country’s main passenger and freight train services.
E410096 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 Taşımacılık | Statement: [Turkish railway network, operator, TCDD Taşımacılık]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: TCDD Taşımacılık
Context triple: [Turkish railway network, operator, TCDD Taşımacılık]
  • A. TCDD Teknik
    TCDD Teknik is a Turkish railway engineering and technical services company that operates as a subsidiary of the national rail operator.
  • 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. Anatolian Railway Company
    The Anatolian Railway Company was a late 19th-century railway enterprise that developed and operated key rail lines in the Ottoman Empire, particularly across Anatolia.
  • D. 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.
  • E. TCDD HT10000
    TCDD HT10000 is a planned next-generation high-speed electric multiple unit designed to operate on Turkey’s expanding high-speed rail network at very high speeds and with increased passenger capacity.
  • 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 Taşımacılık
Triple: [Turkish railway network, operator, TCDD Taşımacılık]
Generated description
TCDD Taşımacılık is Turkey’s state-owned railway transport company responsible for operating the country’s main passenger and freight train services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: TCDD Taşımacılık
Target entity description: TCDD Taşımacılık is Turkey’s state-owned railway transport company responsible for operating the country’s main passenger and freight train services.
  • A. TCDD Teknik
    TCDD Teknik is a Turkish railway engineering and technical services company that operates as a subsidiary of the national rail operator.
  • B. Turkish State Railways chosen
    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. Anatolian Railway Company
    The Anatolian Railway Company was a late 19th-century railway enterprise that developed and operated key rail lines in the Ottoman Empire, particularly across Anatolia.
  • D. 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.
  • E. TCDD HT10000
    TCDD HT10000 is a planned next-generation high-speed electric multiple unit designed to operate on Turkey’s expanding high-speed rail network at very high speeds and with increased passenger capacity.
  • 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_69e11e2e8ea4819084210fe06d3a1b8d completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f127ca45a08190b2d5d3a8eb37cb4b completed April 28, 2026, 9:34 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a7b66039481908a99e842e599cfdd completed May 18, 2026, 2:37 a.m.
NEDg Description generation batch_6a0a7bf8e5248190be83754b44a91c7a completed May 18, 2026, 2:39 a.m.
NED2 Entity disambiguation (via description) batch_6a0a7c8796b08190974bfc0c0f4ea363 completed May 18, 2026, 2:42 a.m.
Created at: April 16, 2026, 8:23 p.m.