Triple
T19660900
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kintetsu ATS |
E472076
|
entity |
| Predicate | componentOf |
P35
|
FINISHED |
| Object | Kintetsu Railway signalling system |
—
|
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: Kintetsu Railway signalling system | Statement: [Kintetsu ATS, componentOf, Kintetsu Railway signalling system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kintetsu Railway signalling system Context triple: [Kintetsu ATS, componentOf, Kintetsu Railway signalling system]
-
A.
Kintetsu ATS
chosen
Kintetsu ATS is an automatic train protection system used by Kintetsu Railway in Japan to enhance operational safety by enforcing speed limits and signal compliance.
-
B.
Hanshin ATS
Hanshin ATS is an automatic train protection system used on Japan’s Hanshin Electric Railway to ensure safe train operations by enforcing speed limits and signal compliance.
-
C.
Kintetsu 9020 series
The Kintetsu 9020 series is a Japanese electric multiple unit commuter train operated by Kintetsu Railway, primarily used on urban and suburban services in the Kansai region.
-
D.
Tokyo Metro CS-ATC
Tokyo Metro CS-ATC is a cab signaling-based automatic train control system used on Tokyo Metro and interconnected lines to ensure safe train operation through continuous speed supervision and automatic braking.
-
E.
Kintetsu 1030 series
The Kintetsu 1030 series is a Japanese electric multiple unit train type operated by Kintetsu Railway, primarily used for commuter and interurban services.
- 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_69d8e51395348190ac1416d46dfc6db0 |
completed | April 10, 2026, 11:54 a.m. |
| NER | Named-entity recognition | batch_69e6414a667c81909aad04a737773c7e |
completed | April 20, 2026, 3:07 p.m. |
Created at: April 10, 2026, 1:45 p.m.