Triple

T9894084
Position Surface form Disambiguated ID Type / Status
Subject Toba E181524 entity
Predicate hasTransportation P105 FINISHED
Object JR Sangū Line
The JR Sangū Line is a regional railway line in Japan operated by JR Central that connects Taki and Toba in Mie Prefecture, serving local communities and tourists visiting the Ise-Shima area.
E828561 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: JR Sangū Line | Statement: [Toba, hasTransportation, JR Sangū Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: JR Sangū Line
Context triple: [Toba, hasTransportation, JR Sangū Line]
  • A. Suigun Line
    The Suigun Line is a regional railway line in eastern Japan that connects Mito in Ibaraki Prefecture with inland areas, providing local passenger rail services through rural communities.
  • B. Joban Line
    The Joban Line is a major railway line in eastern Japan operated by JR East that runs along the Pacific coast, connecting the Tokyo area with Fukushima and Miyagi Prefectures.
  • C. Senseki Line
    The Senseki Line is a Japanese railway line in Miyagi Prefecture operated by JR East, connecting Sendai with coastal communities including the city of Ishinomaki.
  • D. Kure Line
    The Kure Line is a Japanese railway line serving the coastal area around Kure in Hiroshima Prefecture, connecting local communities with larger urban centers.
  • E. Tamachi Line
    The Tamachi Line is a Japanese railway line operated by Tokyu Corporation, serving as a local commuter route within the Tokyo metropolitan area.
  • 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: JR Sangū Line
Triple: [Toba, hasTransportation, JR Sangū Line]
Generated description
The JR Sangū Line is a regional railway line in Japan operated by JR Central that connects Taki and Toba in Mie Prefecture, serving local communities and tourists visiting the Ise-Shima area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: JR Sangū Line
Target entity description: The JR Sangū Line is a regional railway line in Japan operated by JR Central that connects Taki and Toba in Mie Prefecture, serving local communities and tourists visiting the Ise-Shima area.
  • A. Suigun Line
    The Suigun Line is a regional railway line in eastern Japan that connects Mito in Ibaraki Prefecture with inland areas, providing local passenger rail services through rural communities.
  • B. Joban Line
    The Joban Line is a major railway line in eastern Japan operated by JR East that runs along the Pacific coast, connecting the Tokyo area with Fukushima and Miyagi Prefectures.
  • C. Senseki Line
    The Senseki Line is a Japanese railway line in Miyagi Prefecture operated by JR East, connecting Sendai with coastal communities including the city of Ishinomaki.
  • D. Kure Line
    The Kure Line is a Japanese railway line serving the coastal area around Kure in Hiroshima Prefecture, connecting local communities with larger urban centers.
  • E. Tamachi Line
    The Tamachi Line is a Japanese railway line operated by Tokyu Corporation, serving as a local commuter route within the Tokyo metropolitan area.
  • 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_69ca8283a6708190801af7a25a7ebb9f completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cdb48271d48190b718c7f6b2fe315b completed April 2, 2026, 12:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1eb0d984c81908408f90f156624e5 completed April 5, 2026, 4:54 a.m.
NEDg Description generation batch_69d1edaceb608190a75e738a34c6d16f completed April 5, 2026, 5:05 a.m.
NED2 Entity disambiguation (via description) batch_69d1ee5b837c8190b294a78cebf141ae completed April 5, 2026, 5:08 a.m.
Created at: March 30, 2026, 8:39 p.m.