Triple

T5468920
Position Surface form Disambiguated ID Type / Status
Subject Hanshin Mukogawa Line E122781 entity
Predicate usesRollingStock P5426 FINISHED
Object Hanshin 7861/7961 series (historical)
The Hanshin 7861/7961 series (historical) was a now-retired type of electric multiple unit train operated by Hanshin Electric Railway, formerly used on local services such as the Mukogawa Line in Japan.
 E523846 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: Hanshin 7861/7961 series (historical) | Statement: [Hanshin Mukogawa Line, usesRollingStock, Hanshin 7861/7961 series (historical)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hanshin 7861/7961 series (historical)
Context triple: [Hanshin Mukogawa Line, usesRollingStock, Hanshin 7861/7961 series (historical)]
  • A. Hanshin 5500 series
    The Hanshin 5500 series is a Japanese electric multiple unit train type operated by Hanshin Electric Railway, primarily used for commuter services in the Kansai region.
  • B. Hankyu 7300 series
    The Hankyu 7300 series is a Japanese electric multiple unit train type operated by Hankyu Railway, primarily used for commuter services in the Kansai region.
  • C. Hankyu 8300 series
    The Hankyu 8300 series is a Japanese electric multiple unit train type operated by Hankyu Railway, primarily used for commuter services in the Kansai region.
  • D. Hankyu 1300 series
    The Hankyu 1300 series is a Japanese electric multiple unit train type operated by Hankyu Railway, primarily used for commuter services in the Osaka area.
  • 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: Hanshin 7861/7961 series (historical)
Triple: [Hanshin Mukogawa Line, usesRollingStock, Hanshin 7861/7961 series (historical)]
Generated description
The Hanshin 7861/7961 series (historical) was a now-retired type of electric multiple unit train operated by Hanshin Electric Railway, formerly used on local services such as the Mukogawa Line in Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hanshin 7861/7961 series (historical)
Target entity description: The Hanshin 7861/7961 series (historical) was a now-retired type of electric multiple unit train operated by Hanshin Electric Railway, formerly used on local services such as the Mukogawa Line in Japan.
  • A. Hanshin 5500 series
    The Hanshin 5500 series is a Japanese electric multiple unit train type operated by Hanshin Electric Railway, primarily used for commuter services in the Kansai region.
  • B. Hankyu 7300 series
    The Hankyu 7300 series is a Japanese electric multiple unit train type operated by Hankyu Railway, primarily used for commuter services in the Kansai region.
  • C. Hankyu 8300 series
    The Hankyu 8300 series is a Japanese electric multiple unit train type operated by Hankyu Railway, primarily used for commuter services in the Kansai region.
  • D. Hankyu 1300 series
    The Hankyu 1300 series is a Japanese electric multiple unit train type operated by Hankyu Railway, primarily used for commuter services in the Osaka area.
  • 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_69bd46459ff48190823377457bcf7128 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd92198ea08190a08357f3756572a2 completed March 20, 2026, 6:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf6c737eb88190bcec6f257f653d32 completed March 22, 2026, 4:13 a.m.
NEDg Description generation batch_69bf6dab32fc81909034d78a8813c238 completed March 22, 2026, 4:18 a.m.
NED2 Entity disambiguation (via description) batch_69bf6e15a9888190a2423bd5573d9d29 completed March 22, 2026, 4:20 a.m.
Created at: March 20, 2026, 2:09 p.m.