Triple

T11723670
Position Surface form Disambiguated ID Type / Status
Subject Kintetsu Osaka Line E278702 entity
Predicate hasRollingStock 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 interurban network.
 E942940 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 Osaka Line, hasRollingStock, 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 Osaka Line, hasRollingStock, 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 7000 series
    The Kintetsu 7000 series is a Japanese electric multiple unit train type operated by Kintetsu Railway, primarily used for commuter services in the Osaka area.
  • C. Kintetsu 7020 series
    The Kintetsu 7020 series is a Japanese electric multiple unit train type operated by Kintetsu Railway, primarily used for commuter services in the Kansai region.
  • D. Nankai limited express EMUs
    Nankai limited express EMUs are high-speed electric multiple unit trains operated by Nankai Electric Railway in Japan, primarily used for limited express passenger services including those on the Koya Line.
  • E. Keisei AE series EMU
    The Keisei AE series EMU is a high-speed electric multiple unit train operated by Keisei Electric Railway in Japan, primarily used for the premium airport express service between central Tokyo and Narita Airport.
  • 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 Osaka Line, hasRollingStock, 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 interurban 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 interurban network.
  • A. Kintetsu commuter EMUs chosen
    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 7000 series
    The Kintetsu 7000 series is a Japanese electric multiple unit train type operated by Kintetsu Railway, primarily used for commuter services in the Osaka area.
  • C. Kintetsu 7020 series
    The Kintetsu 7020 series is a Japanese electric multiple unit train type operated by Kintetsu Railway, primarily used for commuter services in the Kansai region.
  • D. Nankai limited express EMUs
    Nankai limited express EMUs are high-speed electric multiple unit trains operated by Nankai Electric Railway in Japan, primarily used for limited express passenger services including those on the Koya Line.
  • E. Keisei AE series EMU
    The Keisei AE series EMU is a high-speed electric multiple unit train operated by Keisei Electric Railway in Japan, primarily used for the premium airport express service between central Tokyo and Narita Airport.
  • F. None of above.

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_69d6aaffec6881908bead509e8621742 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a4d603cc8190b2e68d0bdd793362 completed April 10, 2026, 7:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69f0198de0708190bc3f6ec2533c8a5b completed April 28, 2026, 2:21 a.m.
NEDg Description generation batch_69f0319271788190a105828ae7582668 completed April 28, 2026, 4:03 a.m.
NED2 Entity disambiguation (via description) batch_69f05a44dcb88190a0bb57b0c8fef6b9 completed April 28, 2026, 6:57 a.m.
Created at: April 8, 2026, 9:41 p.m.