Triple

T11575711
Position Surface form Disambiguated ID Type / Status
Subject JR West Shinkansen E274498 entity
Predicate serviceBrand P34842 FINISHED
Object Asama
Asama is a high-speed Shinkansen train service in Japan that operates primarily on the Hokuriku Shinkansen line between Tokyo and Nagano.
E934412 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: Asama | Statement: [JR West Shinkansen, serviceBrand, Asama]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Asama
Context triple: [JR West Shinkansen, serviceBrand, Asama]
  • A. Mount Asama
    Mount Asama is an active and prominent volcano in central Honshu, Japan, known for its frequent eruptions and status as one of the country’s most closely monitored peaks.
  • B. Mount Ishizuchi
    Mount Ishizuchi is a prominent and sacred peak in western Japan, renowned as one of the country's Seven Holy Mountains and a popular destination for hiking and pilgrimage.
  • C. Ashitaka volcano
    Ashitaka volcano is a stratovolcano in central Japan located near Mount Fuji, forming part of the broader volcanic landscape of the region.
  • D. Mount Aso
    Mount Aso is one of Japan’s largest and most active volcanoes, featuring a vast caldera and multiple central cones on the island of Kyushu.
  • E. Raikō-tō
    Raikō-tō is the Japanese name for Raikoke, an uninhabited volcanic island in Russia’s Kuril Islands chain known for its explosive eruptions.
  • 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: Asama
Triple: [JR West Shinkansen, serviceBrand, Asama]
Generated description
Asama is a high-speed Shinkansen train service in Japan that operates primarily on the Hokuriku Shinkansen line between Tokyo and Nagano.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Asama
Target entity description: Asama is a high-speed Shinkansen train service in Japan that operates primarily on the Hokuriku Shinkansen line between Tokyo and Nagano.
  • A. Mount Asama
    Mount Asama is an active and prominent volcano in central Honshu, Japan, known for its frequent eruptions and status as one of the country’s most closely monitored peaks.
  • B. Mount Ishizuchi
    Mount Ishizuchi is a prominent and sacred peak in western Japan, renowned as one of the country's Seven Holy Mountains and a popular destination for hiking and pilgrimage.
  • C. Ashitaka volcano
    Ashitaka volcano is a stratovolcano in central Japan located near Mount Fuji, forming part of the broader volcanic landscape of the region.
  • D. Mount Aso
    Mount Aso is one of Japan’s largest and most active volcanoes, featuring a vast caldera and multiple central cones on the island of Kyushu.
  • E. Raikō-tō
    Raikō-tō is the Japanese name for Raikoke, an uninhabited volcanic island in Russia’s Kuril Islands chain known for its explosive eruptions.
  • 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_69d6aae5ac3c81908d2b0a3a665665b2 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d89049721081909278adfada668ef9 completed April 10, 2026, 5:53 a.m.
NED1 Entity disambiguation (via context triple) batch_69e713f7ca4c81908f29143df420fd71 completed April 21, 2026, 6:06 a.m.
NEDg Description generation batch_69e720f9a8588190aa766d2e1628207a completed April 21, 2026, 7:02 a.m.
NED2 Entity disambiguation (via description) batch_69e72315dda08190996aa84587c5fc80 completed April 21, 2026, 7:11 a.m.
Created at: April 8, 2026, 9:38 p.m.