Triple

T11685063
Position Surface form Disambiguated ID Type / Status
Subject Joban Expressway E277716 entity
Predicate hasJunctionWith P1018 FINISHED
Object Sendai-Tobu Road
Sendai-Tobu Road is a regional expressway in Miyagi Prefecture, Japan, serving as part of the road network around the city of Sendai.
E1015633 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: Sendai-Tobu Road | Statement: [Joban Expressway, hasJunctionWith, Sendai-Tobu Road]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sendai-Tobu Road
Context triple: [Joban Expressway, hasJunctionWith, Sendai-Tobu Road]
  • A. Den-en-toshi Line
    The Den-en-toshi Line is a major commuter railway line in the Greater Tokyo area that connects central Tokyo with suburban residential districts.
  • B. Hokuriku Expressway
    The Hokuriku Expressway is a major Japanese expressway running along the Sea of Japan coast, linking the Hokuriku region with central and western Honshu.
  • C. Iseji route
    The Iseji route is a historic pilgrimage trail in Japan that connects the Kumano region with the Ise Grand Shrine, traversing the rugged landscapes of the Kii Peninsula.
  • D. Hiroshima–Kure Road
    The Hiroshima–Kure Road is a major expressway in Hiroshima Prefecture, Japan, connecting the cities of Hiroshima and Kure and serving as an important regional transportation corridor.
  • E. Hakubi Line
    The Hakubi Line is a major railway line in western Japan operated by JR West that connects Okayama and Tottori Prefectures through the Chūgoku Mountains.
  • 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: Sendai-Tobu Road
Triple: [Joban Expressway, hasJunctionWith, Sendai-Tobu Road]
Generated description
Sendai-Tobu Road is a regional expressway in Miyagi Prefecture, Japan, serving as part of the road network around the city of Sendai.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sendai-Tobu Road
Target entity description: Sendai-Tobu Road is a regional expressway in Miyagi Prefecture, Japan, serving as part of the road network around the city of Sendai.
  • A. Den-en-toshi Line
    The Den-en-toshi Line is a major commuter railway line in the Greater Tokyo area that connects central Tokyo with suburban residential districts.
  • B. Hokuriku Expressway
    The Hokuriku Expressway is a major Japanese expressway running along the Sea of Japan coast, linking the Hokuriku region with central and western Honshu.
  • C. Iseji route
    The Iseji route is a historic pilgrimage trail in Japan that connects the Kumano region with the Ise Grand Shrine, traversing the rugged landscapes of the Kii Peninsula.
  • D. Hiroshima–Kure Road
    The Hiroshima–Kure Road is a major expressway in Hiroshima Prefecture, Japan, connecting the cities of Hiroshima and Kure and serving as an important regional transportation corridor.
  • E. Hakubi Line
    The Hakubi Line is a major railway line in western Japan operated by JR West that connects Okayama and Tottori Prefectures through the Chūgoku Mountains.
  • 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_69d6aafe02d881909900d54ad7d4af84 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a463f6448190a4c8e1651a2bd905 completed April 10, 2026, 7:19 a.m.
NED1 Entity disambiguation (via context triple) batch_69f6c0ce0a508190a2f44cbe812b5f17 completed May 3, 2026, 3:28 a.m.
NEDg Description generation batch_69f6c20a1eb881908a28dc884c2005ef completed May 3, 2026, 3:33 a.m.
NED2 Entity disambiguation (via description) batch_69f6c34b9ec08190bb29458b6f43c388 completed May 3, 2026, 3:38 a.m.
Created at: April 8, 2026, 9:40 p.m.