Triple

T21094887
Position Surface form Disambiguated ID Type / Status
Subject Hakodate Main Line E519736 entity
Predicate regionServed P82 FINISHED
Object Central Hokkaido NE NERFINISHED

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: Central Hokkaido | Statement: [Hakodate Main Line, regionServed, Central Hokkaido]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Central Hokkaido
Context triple: [Hakodate Main Line, regionServed, Central Hokkaido]
  • A. Central Hokkaido chosen
    Central Hokkaido is the inland area of Japan’s northernmost main island known for its mountainous landscapes, national parks, and popular hot spring and ski resorts.
  • B. eastern Hokkaido
    Eastern Hokkaido is a sparsely populated region of Japan’s northernmost island known for its rugged natural landscapes, wildlife-rich national parks, and harsh winter climate.
  • C. Shōnai region
    The Shōnai region is a historical area in northwestern Yamagata Prefecture, Japan, known for its fertile plains, rice cultivation, and role as the former territory of the Shōnai Domain.
  • D. Hidaka region
    The Hidaka region is a coastal and mountainous area in southeastern Hokkaido, Japan, known for its horse breeding, kelp production, and rugged natural scenery.
  • E. Iburi region of Hokkaido
    The Iburi region of Hokkaido is a coastal area in south-central Hokkaido, Japan, known for its port and industrial cities, dairy farming, and frequent seismic activity.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0b508d8dc81909be940dafe36c8f7 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e709517a18819081ede1d38e2c4391 completed April 21, 2026, 5:21 a.m.
Created at: April 16, 2026, 2:52 p.m.