Triple

T14500001
Position Surface form Disambiguated ID Type / Status
Subject Karabük E359608 entity
Predicate railwayConnection P848 FINISHED
Object Ankara–Zonguldak railway
The Ankara–Zonguldak railway is a key Turkish rail line linking the capital Ankara with the Black Sea port city of Zonguldak, serving major industrial and mining regions along its route.
 E1101978 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: Ankara–Zonguldak railway | Statement: [Karabük, railwayConnection, Ankara–Zonguldak railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ankara–Zonguldak railway
Context triple: [Karabük, railwayConnection, Ankara–Zonguldak railway]
  • A. Ankara–Sivas railway
    The Ankara–Sivas railway is a major rail line in central Turkey that connects the capital Ankara with the eastern city of Sivas, serving as an important corridor for passenger and freight transport.
  • B. Ankara–Kars railway
    The Ankara–Kars railway is a major east–west rail line in Turkey that connects the capital Ankara with the eastern city of Kars, traversing central and eastern Anatolia.
  • C. Ankara–Eskişehir railway
    The Ankara–Eskişehir railway is a major rail line in central Turkey that connects the capital Ankara with the city of Eskişehir, serving as an important corridor for both passenger and freight transport.
  • D. 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.
  • E. Erzincan–Erzurum railway
    The Erzincan–Erzurum railway is a key rail line in eastern Turkey that connects the cities of Erzincan and Erzurum, supporting regional passenger and freight transport across the area.
  • 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: Ankara–Zonguldak railway
Triple: [Karabük, railwayConnection, Ankara–Zonguldak railway]
Generated description
The Ankara–Zonguldak railway is a key Turkish rail line linking the capital Ankara with the Black Sea port city of Zonguldak, serving major industrial and mining regions along its route.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ankara–Zonguldak railway
Target entity description: The Ankara–Zonguldak railway is a key Turkish rail line linking the capital Ankara with the Black Sea port city of Zonguldak, serving major industrial and mining regions along its route.
  • A. Ankara–Sivas railway
    The Ankara–Sivas railway is a major rail line in central Turkey that connects the capital Ankara with the eastern city of Sivas, serving as an important corridor for passenger and freight transport.
  • B. Ankara–Kars railway
    The Ankara–Kars railway is a major east–west rail line in Turkey that connects the capital Ankara with the eastern city of Kars, traversing central and eastern Anatolia.
  • C. Ankara–Eskişehir railway
    The Ankara–Eskişehir railway is a major rail line in central Turkey that connects the capital Ankara with the city of Eskişehir, serving as an important corridor for both passenger and freight transport.
  • D. 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.
  • E. Erzincan–Erzurum railway
    The Erzincan–Erzurum railway is a key rail line in eastern Turkey that connects the cities of Erzincan and Erzurum, supporting regional passenger and freight transport across the area.
  • 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_69d8279740308190af9df93a3af8592e completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de94dfe484819086dd971606e6478e completed April 14, 2026, 7:26 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd6d99a7948190a3ff01e7b74aaa1e completed May 8, 2026, 4:59 a.m.
NEDg Description generation batch_69fd6eb86d1881908a326d448cf479da completed May 8, 2026, 5:03 a.m.
NED2 Entity disambiguation (via description) batch_69fd6f6c62088190a1ecaf0995e3f112 completed May 8, 2026, 5:06 a.m.
Created at: April 10, 2026, 1:21 a.m.