Triple
T16868123
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Turkish State Railways |
E410096
|
entity |
| Predicate | operatesRailLine |
P15252
|
FINISHED |
| Object |
Ankara–İstanbul high-speed railway
The Ankara–İstanbul high-speed railway is a major Turkish high-speed rail corridor linking the capital Ankara with the country’s largest city, Istanbul, significantly reducing travel times between the two.
|
E1239099
|
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–İstanbul high-speed railway | Statement: [Turkish State Railways, operatesRailLine, Ankara–İstanbul high-speed railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ankara–İstanbul high-speed railway Context triple: [Turkish State Railways, operatesRailLine, Ankara–İstanbul high-speed railway]
-
A.
Ankara–Konya high-speed railway
The Ankara–Konya high-speed railway is a major Turkish high-speed rail corridor connecting the capital Ankara with the central Anatolian city of Konya, significantly reducing travel times between the two.
-
B.
Turkish high-speed rail network
The Turkish high-speed rail network is a modern intercity rail system that connects major cities across Turkey with fast, electrified train services designed to significantly reduce travel times and improve national mobility.
-
C.
Konya–Istanbul high-speed railway connection
The Konya–Istanbul high-speed railway connection is a major Turkish high-speed rail corridor linking the central Anatolian city of Konya with Istanbul, significantly reducing travel times between the two economic and cultural hubs.
-
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.
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.
- 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–İstanbul high-speed railway Triple: [Turkish State Railways, operatesRailLine, Ankara–İstanbul high-speed railway]
Generated description
The Ankara–İstanbul high-speed railway is a major Turkish high-speed rail corridor linking the capital Ankara with the country’s largest city, Istanbul, significantly reducing travel times between the two.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ankara–İstanbul high-speed railway Target entity description: The Ankara–İstanbul high-speed railway is a major Turkish high-speed rail corridor linking the capital Ankara with the country’s largest city, Istanbul, significantly reducing travel times between the two.
-
A.
Ankara–Konya high-speed railway
The Ankara–Konya high-speed railway is a major Turkish high-speed rail corridor connecting the capital Ankara with the central Anatolian city of Konya, significantly reducing travel times between the two.
-
B.
Turkish high-speed rail network
The Turkish high-speed rail network is a modern intercity rail system that connects major cities across Turkey with fast, electrified train services designed to significantly reduce travel times and improve national mobility.
-
C.
Konya–Istanbul high-speed railway connection
The Konya–Istanbul high-speed railway connection is a major Turkish high-speed rail corridor linking the central Anatolian city of Konya with Istanbul, significantly reducing travel times between the two economic and cultural hubs.
-
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.
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.
- 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_6a00c2aba8c481908f5ff1ddc4b255cb |
completed | May 10, 2026, 5:38 p.m. |
| NEDg | Description generation | batch_6a00c3b4a36c8190804b8616958002fc |
completed | May 10, 2026, 5:43 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00c4371d7481908ee341415606c0a5 |
completed | May 10, 2026, 5:45 p.m. |
Created at: April 10, 2026, 5:24 a.m.