Triple

T13285490
Position Surface form Disambiguated ID Type / Status
Subject Hokkaido Expressway E316432 entity
Predicate hasServiceArea P82 FINISHED
Object Sunagawa Service Area
Sunagawa Service Area is a roadside rest and service facility in Hokkaido, Japan, offering amenities such as food, restrooms, and parking for travelers along the expressway.
 E1029820 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: Sunagawa Service Area | Statement: [Hokkaido Expressway, hasServiceArea, Sunagawa Service Area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sunagawa Service Area
Context triple: [Hokkaido Expressway, hasServiceArea, Sunagawa Service Area]
  • A. Ōtsu Service Area
    Ōtsu Service Area is a major roadside rest and service complex in Ōtsu, Shiga Prefecture, known for its facilities, food options, and views for travelers on the Meishin Expressway.
  • B. Sukagawa Service Area
    Sukagawa Service Area is a roadside rest and service facility located along Japan’s Tohoku Expressway, offering travelers amenities such as food, restrooms, and parking.
  • C. Ashigara Service Area
    Ashigara Service Area is a major roadside rest and service complex in Japan offering food, shopping, and amenities to travelers along the Tōmei Expressway.
  • D. Morioka Service Area
    Morioka Service Area is a major roadside rest and service facility in Morioka, Iwate Prefecture, offering food, shopping, and amenities to travelers along the Tohoku Expressway.
  • E. Moriya Service Area
    Moriya Service Area is a roadside rest and service complex along Japan’s Jōban Expressway offering drivers facilities such as food, restrooms, and parking.
  • 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: Sunagawa Service Area
Triple: [Hokkaido Expressway, hasServiceArea, Sunagawa Service Area]
Generated description
Sunagawa Service Area is a roadside rest and service facility in Hokkaido, Japan, offering amenities such as food, restrooms, and parking for travelers along the expressway.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sunagawa Service Area
Target entity description: Sunagawa Service Area is a roadside rest and service facility in Hokkaido, Japan, offering amenities such as food, restrooms, and parking for travelers along the expressway.
  • A. Ōtsu Service Area
    Ōtsu Service Area is a major roadside rest and service complex in Ōtsu, Shiga Prefecture, known for its facilities, food options, and views for travelers on the Meishin Expressway.
  • B. Sukagawa Service Area
    Sukagawa Service Area is a roadside rest and service facility located along Japan’s Tohoku Expressway, offering travelers amenities such as food, restrooms, and parking.
  • C. Ashigara Service Area
    Ashigara Service Area is a major roadside rest and service complex in Japan offering food, shopping, and amenities to travelers along the Tōmei Expressway.
  • D. Morioka Service Area
    Morioka Service Area is a major roadside rest and service facility in Morioka, Iwate Prefecture, offering food, shopping, and amenities to travelers along the Tohoku Expressway.
  • E. Moriya Service Area
    Moriya Service Area is a roadside rest and service complex along Japan’s Jōban Expressway offering drivers facilities such as food, restrooms, and parking.
  • 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_69d806b349908190a9a61dd9323bf153 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d990759ebc8190a9487a59e37a69e2 completed April 11, 2026, 12:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69f70a5a98488190804a97a052741377 completed May 3, 2026, 8:42 a.m.
NEDg Description generation batch_69f70b1228088190af3d023181f2cb1b completed May 3, 2026, 8:45 a.m.
NED2 Entity disambiguation (via description) batch_69f70b9349188190a8324b651a05dffa completed May 3, 2026, 8:47 a.m.
Created at: April 9, 2026, 9:27 p.m.