Triple
T20492311
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Istanbul–Ankara railway |
E502774
|
entity |
| Predicate | hasParallelInfrastructure |
P27565
|
FINISHED |
| Object | Ankara–Istanbul high-speed railway |
—
|
NE NERFINISHED |
How this triple was built (2 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–Istanbul high-speed railway | Statement: [Istanbul–Ankara railway, hasParallelInfrastructure, Ankara–Istanbul high-speed railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ankara–Istanbul high-speed railway Context triple: [Istanbul–Ankara railway, hasParallelInfrastructure, Ankara–Istanbul high-speed railway]
-
A.
Ankara–İstanbul high-speed railway
chosen
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.
-
B.
Ankara–Sivas high-speed railway
The Ankara–Sivas high-speed railway is a major Turkish high-speed rail corridor connecting the capital Ankara with the central Anatolian city of Sivas to reduce travel times and improve regional connectivity.
-
C.
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.
-
D.
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.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b4b0373881909dd3e9387f82eab4 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e69cba5b708190bef437acf6321b81 |
completed | April 20, 2026, 9:38 p.m. |
Created at: April 16, 2026, 11:35 a.m.