Triple

T15525351
Position Surface form Disambiguated ID Type / Status
Subject Ōshū, Iwate, Japan E369067 entity
Predicate hasHighway P385 FINISHED
Object Tohoku Expressway E275265 NE FINISHED

How this triple was built (2 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: Tohoku Expressway | Statement: [Ōshū, Iwate, Japan, hasHighway, Tohoku Expressway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tohoku Expressway
Context triple: [Ōshū, Iwate, Japan, hasHighway, Tohoku Expressway]
  • A. Tohoku Expressway chosen
    The Tohoku Expressway is a major Japanese toll highway that runs north from the Tokyo area through several prefectures toward the Tohoku region, serving as one of the country’s primary north–south transportation arteries.
  • B. Hachinohe Expressway
    The Hachinohe Expressway is a major national expressway in northeastern Japan that connects the city of Hachinohe in Aomori Prefecture with the wider Tōhoku expressway network.
  • C. Aomori Expressway
    The Aomori Expressway is a regional expressway in Aomori Prefecture, Japan, that connects local routes to the national expressway network.
  • D. Higashi-Kanto Expressway
    The Higashi-Kanto Expressway is a major Japanese expressway in the Kanto region that connects the Tokyo area with Chiba Prefecture and serves as a key route to Narita International Airport.
  • E. Tōkai-Hokuriku Expressway
    The Tōkai-Hokuriku Expressway is a major Japanese highway linking the Tōkai and Hokuriku regions across central Honshū.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d85a1794cc8190b0b428716296e63e completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e04145178481909fb0339a79d4239e completed April 16, 2026, 1:54 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff56bb23e88190bb3e9ad5e409a2f8 completed May 9, 2026, 3:46 p.m.
Created at: April 10, 2026, 4:05 a.m.