Triple

T11696342
Position Surface form Disambiguated ID Type / Status
Subject JR West Biwako Line E278002 entity
Predicate hasAlternativeName P39 FINISHED
Object Biwako-sen
Biwako-sen is a major railway line in Japan operated by JR West that runs along the southern and eastern shores of Lake Biwa, connecting the Kyoto–Osaka area with Shiga Prefecture.
E170762 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: Biwako-sen | Statement: [JR West Biwako Line, hasAlternativeName, Biwako-sen]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Biwako-sen
Context triple: [JR West Biwako Line, hasAlternativeName, Biwako-sen]
  • A. Ise Bay
    Ise Bay is a large bay in central Japan opening to the Pacific Ocean, known for its important ports, fisheries, and surrounding industrial and urban areas including Nagoya.
  • B. Osaka Bay
    Osaka Bay is a shallow, industrially important inlet of the Seto Inland Sea in Japan, bordered by major cities like Osaka and Kobe and serving as a key hub for shipping and coastal development.
  • C. Lake Biwa
    Lake Biwa is Japan’s largest and one of its oldest freshwater lakes, located in Shiga Prefecture near Kyoto and renowned for its biodiversity and cultural significance.
  • D. Kashima-nada
    Kashima-nada is a stretch of the Pacific Ocean off the eastern coast of Japan, known for its rough seas and strong coastal currents.
  • E. Seto Inland Sea
    The Seto Inland Sea is a sheltered body of water in western Japan, dotted with numerous islands and spanned by major bridges, known for its scenic beauty, mild climate, and historical role as an important maritime route.
  • 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: Biwako-sen
Triple: [JR West Biwako Line, hasAlternativeName, Biwako-sen]
Generated description
Biwako-sen is a major railway line in Japan operated by JR West that runs along the southern and eastern shores of Lake Biwa, connecting the Kyoto–Osaka area with Shiga Prefecture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Biwako-sen
Target entity description: Biwako-sen is a major railway line in Japan operated by JR West that runs along the southern and eastern shores of Lake Biwa, connecting the Kyoto–Osaka area with Shiga Prefecture.
  • A. Ise Bay
    Ise Bay is a large bay in central Japan opening to the Pacific Ocean, known for its important ports, fisheries, and surrounding industrial and urban areas including Nagoya.
  • B. Osaka Bay
    Osaka Bay is a shallow, industrially important inlet of the Seto Inland Sea in Japan, bordered by major cities like Osaka and Kobe and serving as a key hub for shipping and coastal development.
  • C. Lake Biwa chosen
    Lake Biwa is Japan’s largest and one of its oldest freshwater lakes, located in Shiga Prefecture near Kyoto and renowned for its biodiversity and cultural significance.
  • D. Kashima-nada
    Kashima-nada is a stretch of the Pacific Ocean off the eastern coast of Japan, known for its rough seas and strong coastal currents.
  • E. Seto Inland Sea
    The Seto Inland Sea is a sheltered body of water in western Japan, dotted with numerous islands and spanned by major bridges, known for its scenic beauty, mild climate, and historical role as an important maritime route.
  • 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_69d6aafe02d881909900d54ad7d4af84 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a47cef60819088b7cc3a3a711e4c completed April 10, 2026, 7:19 a.m.
NED1 Entity disambiguation (via context triple) batch_69f08fd4c09081909ee36de77ca67247 completed April 28, 2026, 10:45 a.m.
NEDg Description generation batch_69f0a7971df48190b51c1d245f4c89d2 completed April 28, 2026, 12:27 p.m.
NED2 Entity disambiguation (via description) batch_69f0d61cf9c4819080590fefc60f7325 completed April 28, 2026, 3:45 p.m.
Created at: April 8, 2026, 9:40 p.m.