Triple
T22358581
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Istanbul commuter rail network |
E552719
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Sirkeci station |
—
|
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: Sirkeci station | Statement: [Istanbul commuter rail network, hasStation, Sirkeci station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sirkeci station Context triple: [Istanbul commuter rail network, hasStation, Sirkeci station]
-
A.
Sirkeci Railway Station
chosen
Sirkeci Railway Station is a historic Istanbul terminus, best known as the former eastern endpoint of the Orient Express and a notable example of late 19th-century Ottoman Revival architecture.
-
B.
Üsküdar station
Üsküdar station is a key rail stop on Istanbul’s Asian side, serving as an important node in the city’s commuter and intermodal transport network.
-
C.
Göztepe station
Göztepe station is a railway station in Istanbul, Turkey, serving passengers on the city’s cross-continental Halkalı–Gebze commuter rail corridor.
-
D.
Bakırköy station
Bakırköy station is a railway station in Istanbul, Turkey, serving as a stop on the city’s cross-continental commuter rail corridor.
-
E.
Maltepe station
Maltepe station is a railway station in Istanbul, Turkey, serving suburban and commuter rail services on the city’s Asian side.
- 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_69e11e4affcc8190ba7c27d29062558d |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f157d1a87c8190a3e195cfbbb0d64f |
completed | April 29, 2026, 12:58 a.m. |
Created at: April 16, 2026, 8:44 p.m.