Triple
T13670615
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nankai Electric Railway lines in Osaka |
E327737
|
entity |
| Predicate | notableService |
P22
|
FINISHED |
| Object | Rapi:t limited express |
E701889
|
NE FINISHED |
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: Rapi:t limited express | Statement: [Nankai Electric Railway lines in Osaka, notableService, Rapi:t limited express]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rapi:t limited express Context triple: [Nankai Electric Railway lines in Osaka, notableService, Rapi:t limited express]
-
A.
rapit limited express
The Rapit Limited Express is a high-speed airport rail service in Japan connecting central Osaka with Kansai International Airport using distinctive blue streamlined trains.
-
B.
Nankai Limited Express Rapi:t
chosen
Nankai Limited Express Rapi:t is a distinctive, high-speed airport train service in Japan known for its futuristic design and direct connection between central Osaka and Kansai International Airport.
-
C.
Super Rapid Train
Super Rapid Train is a South Korean high-speed rail service brand that operates fast intercity trains on major national routes.
-
D.
Revaty limited express
The Revaty limited express is a modern limited express train service in Japan known for connecting Tokyo with destinations in the Nikko and Aizu regions using comfortable, reservation-based rolling stock.
-
E.
Ryomo limited express
The Ryomo limited express is a Japanese limited express train service providing fast, comfortable intercity travel on routes operated by Tobu Railway.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d8076f1fa8819094664a59b55010df |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbc6599c248190b7f134b5b9947a23 |
completed | April 12, 2026, 4:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f78b0f56048190bcbc6581a8cdc0f5 |
completed | May 3, 2026, 5:51 p.m. |
Created at: April 9, 2026, 9:53 p.m.