Triple

T4788531
Position Surface form Disambiguated ID Type / Status
Subject Hanshin Namba Line E106543 entity
Predicate trainProtectionSystem P40340 FINISHED
Object Kintetsu ATS
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.
 E472076 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 ATS | Statement: [Hanshin Namba Line, trainProtectionSystem, Kintetsu ATS]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kintetsu ATS
Context triple: [Hanshin Namba Line, trainProtectionSystem, Kintetsu ATS]
  • A. 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.
  • 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. Kinki Sharyo P3010
    The Kinki Sharyo P3010 is a modern light rail vehicle used by the Los Angeles Metro system, designed for high-capacity, low-floor urban transit service.
  • E. Hankyu 5300 series
    The Hankyu 5300 series is a Japanese electric multiple unit train type operated by Hankyu Railway, primarily used for commuter services in the Kansai region.
  • 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 ATS
Triple: [Hanshin Namba Line, trainProtectionSystem, Kintetsu ATS]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kintetsu ATS
Target entity description: 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.
  • A. 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.
  • 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. Kinki Sharyo P3010
    The Kinki Sharyo P3010 is a modern light rail vehicle used by the Los Angeles Metro system, designed for high-capacity, low-floor urban transit service.
  • E. Hankyu 5300 series
    The Hankyu 5300 series is a Japanese electric multiple unit train type operated by Hankyu Railway, primarily used for commuter services in the Kansai region.
  • 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_69bd43f4a9588190bf73e20bc27c03cc completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd65db847081908f5456724a2bdc65 completed March 20, 2026, 3:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69be4d93f2cc8190acf96766d2c5a946 completed March 21, 2026, 7:49 a.m.
NEDg Description generation batch_69be4e61a9a8819096e3c4ba7612de85 completed March 21, 2026, 7:53 a.m.
NED2 Entity disambiguation (via description) batch_69be4f0d51ac819097636aaf2429f317 completed March 21, 2026, 7:55 a.m.
Created at: March 20, 2026, 1:22 p.m.