Triple
T20330382
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shin-Imamiya Station |
E492460
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | Nankai Kōya Line |
—
|
NE NERFINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.
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: Nankai Kōya Line | Statement: [Shin-Imamiya Station, railwayLine, Nankai Kōya Line]
Disambiguation candidates (1 decision)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nankai Kōya Line Context triple: [Shin-Imamiya Station, railwayLine, Nankai Kōya Line]
-
A.
Nankai Koya Line
chosen
The Nankai Koya Line is a major private railway line in the Osaka region of Japan operated by Nankai Electric Railway, connecting central Osaka with the Mount Koya area.
-
B.
Nankai Wakayamakō Line
The Nankai Wakayamakō Line is a railway line in Japan operated by Nankai Electric Railway that connects central Wakayama with the Wakayama Port area, providing access to ferry services and regional transport links.
-
C.
Maizuru Line
The Maizuru Line is a regional railway line in Kyoto Prefecture, Japan, operated by JR West that connects the city of Maizuru with the broader rail network.
-
D.
Nankai Wakayamashi Line
The Nankai Wakayamashi Line is a commuter railway line in Japan operated by Nankai Electric Railway, connecting urban areas in Osaka Prefecture with the city of Wakayama.
-
E.
Karasuma Line
The Karasuma Line is a major Kyoto Municipal Subway line running north–south through Kyoto, connecting key districts and transportation hubs including Kyoto Station.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69e0b4a1a09881908d97270d6971a25a |
elicitation | completed |
| NER | batch_69e677e6f5d08190bedf376bbb999ebc |
ner | completed |
Created at: April 16, 2026, 11:22 a.m.