Triple

T22611811
Position Surface form Disambiguated ID Type / Status
Subject Kyoto Tango Railway E566723 entity
Predicate sightseeingTrainBrand P39149 FINISHED
Object Tango no Umi NE NERFINISHED

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: Tango no Umi | Statement: [Kyoto Tango Railway, sightseeingTrainBrand, Tango no Umi]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tango no Umi
Context triple: [Kyoto Tango Railway, sightseeingTrainBrand, Tango no Umi]
  • A. Tango no sekku
    Tango no sekku is a traditional Japanese seasonal festival, now celebrated as Children's Day on May 5, marked by displays of samurai armor, carp streamers, and rituals for the health and growth of children.
  • B. Gajajima
    Gajajima is a small, remote island that forms part of Japan’s Tokara Islands chain in the East China Sea.
  • C. Naniwa
    Naniwa is a historical name for the area that later became the city of Osaka in Japan, once an important ancient port and political center.
  • D. Kokoro
    Kokoro is a classic Japanese novel by Natsume Sōseki that explores themes of isolation, guilt, and the complexities of human relationships during Japan’s transition to modernity.
  • E. Hikari no Wa
    Hikari no Wa is a Japanese new religious movement that emerged from the remnants of Aum Shinrikyo, promoting a reformed, non-violent spiritual path.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tango no Umi
Target entity description: Tango no Umi is a scenic tourist train in Japan operated on the Kyoto Tango Railway, known for its elegant design and coastal views along the Sea of Japan.
  • A. Tango no sekku
    Tango no sekku is a traditional Japanese seasonal festival, now celebrated as Children's Day on May 5, marked by displays of samurai armor, carp streamers, and rituals for the health and growth of children.
  • B. Gajajima
    Gajajima is a small, remote island that forms part of Japan’s Tokara Islands chain in the East China Sea.
  • C. Naniwa
    Naniwa is a historical name for the area that later became the city of Osaka in Japan, once an important ancient port and political center.
  • D. Kokoro
    Kokoro is a classic Japanese novel by Natsume Sōseki that explores themes of isolation, guilt, and the complexities of human relationships during Japan’s transition to modernity.
  • E. Hikari no Wa
    Hikari no Wa is a Japanese new religious movement that emerged from the remnants of Aum Shinrikyo, promoting a reformed, non-violent spiritual path.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: sightseeingTrainBrand
Context triple: [Kyoto Tango Railway, sightseeingTrainBrand, Tango no Umi]
  • A. notableTrainBrand
    Indicates that an entity is a well-known or significant brand associated with trains or railway services.
  • B. railwayCompany
    Indicates that one entity is a railway company that owns, operates, or manages railway services or infrastructure in relation to another entity.
  • C. railwayOperatorBranding chosen
    Indicates that one entity is responsible for the railway-related branding, livery, or visual identity applied to another entity (such as a train service, station, or rolling stock).
  • D. commuterRailBrand
    Indicates that a commuter rail service operates under or is associated with a specific brand or branding identity.
  • E. publicTransportBrand
    Indicates that a public transport service, line, or vehicle operates under or is associated with a specific brand or branding entity.
  • F. None of above.

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_69e245884860819081046ce07d5872c4 completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f167eb08c88190bf2380fa8575d2da completed April 29, 2026, 2:07 a.m.
PD Predicate disambiguation batch_69ee62855558819080da946c7b35a160 completed April 26, 2026, 7:07 p.m.
Created at: April 17, 2026, 2:56 p.m.