Triple
T12063758
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kintetsu Nagoya Line |
E287239
|
entity |
| Predicate | hasRollingStockType |
P1305
|
FINISHED |
| Object |
Kintetsu limited express EMUs
Kintetsu limited express EMUs are high-speed electric multiple unit trains operated by Kintetsu Railway in Japan, providing reserved-seat limited express services across its intercity network.
|
E994961
|
NE FINISHED |
How this triple was built (4 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 limited express EMUs | Statement: [Kintetsu Nagoya Line, hasRollingStockType, Kintetsu limited express EMUs]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kintetsu limited express EMUs Context triple: [Kintetsu Nagoya Line, hasRollingStockType, Kintetsu limited express EMUs]
-
A.
Kintetsu commuter EMUs
Kintetsu commuter EMUs are electric multiple-unit train sets operated by Kintetsu Railway in Japan, primarily designed for high-frequency suburban and interurban passenger services.
-
B.
Kintetsu 22600 series limited express EMU
The Kintetsu 22600 series is a Japanese electric multiple unit train used for limited express services, known for its modern comfort-focused interior and operation on Kintetsu Railway lines.
-
C.
Kintetsu 21000 series limited express EMU
The Kintetsu 21000 series is a Japanese electric multiple unit train used for premium limited express services, known for its comfortable interiors and operation on Kintetsu Railway lines.
-
D.
Kintetsu 22000 series limited express EMU
The Kintetsu 22000 series is a Japanese electric multiple unit train used for limited express services, known for its comfortable interiors and operation across several Kintetsu Railway lines.
-
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. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Kintetsu limited express EMUs Triple: [Kintetsu Nagoya Line, hasRollingStockType, Kintetsu limited express EMUs]
Generated description
Kintetsu limited express EMUs are high-speed electric multiple unit trains operated by Kintetsu Railway in Japan, providing reserved-seat limited express services across its intercity network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kintetsu limited express EMUs Target entity description: Kintetsu limited express EMUs are high-speed electric multiple unit trains operated by Kintetsu Railway in Japan, providing reserved-seat limited express services across its intercity network.
-
A.
Kintetsu commuter EMUs
Kintetsu commuter EMUs are electric multiple-unit train sets operated by Kintetsu Railway in Japan, primarily designed for high-frequency suburban and interurban passenger services.
-
B.
Kintetsu 22600 series limited express EMU
The Kintetsu 22600 series is a Japanese electric multiple unit train used for limited express services, known for its modern comfort-focused interior and operation on Kintetsu Railway lines.
-
C.
Kintetsu 21000 series limited express EMU
The Kintetsu 21000 series is a Japanese electric multiple unit train used for premium limited express services, known for its comfortable interiors and operation on Kintetsu Railway lines.
-
D.
Kintetsu 22000 series limited express EMU
The Kintetsu 22000 series is a Japanese electric multiple unit train used for limited express services, known for its comfortable interiors and operation across several Kintetsu Railway lines.
-
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. chosen
Provenance (5 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_69d6ab4846e081908ee7bbd66a6d3459 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d90440dd988190ae2b80367aceb6f7 |
completed | April 10, 2026, 2:08 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6684b79c48190a663e9f5504ba20c |
completed | May 2, 2026, 9:10 p.m. |
| NEDg | Description generation | batch_69f669527fe881909baeb84ccff506c8 |
completed | May 2, 2026, 9:14 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f669fbb9f88190b0f5cc5bb758d132 |
completed | May 2, 2026, 9:17 p.m. |
Created at: April 8, 2026, 9:48 p.m.