Triple

T2284943
Position Surface form Disambiguated ID Type / Status
Subject Meishin Expressway E51366 entity
Predicate hasServiceArea P82 FINISHED
Object Kusatsu Service Area
Kusatsu Service Area is a major roadside rest and service complex in Kusatsu, Shiga Prefecture, offering food, shopping, and facilities for travelers along the Meishin Expressway.
 E254960 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: Kusatsu Service Area | Statement: [Meishin Expressway, hasServiceArea, Kusatsu Service Area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kusatsu Service Area
Context triple: [Meishin Expressway, hasServiceArea, Kusatsu 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. Enakyo Service Area
    Enakyo Service Area is a roadside rest and service facility located along Japan’s Meishin Expressway, offering travelers amenities such as parking, food, restrooms, and shops.
  • C. Komaki Junction
    Komaki Junction is a major highway interchange in Komaki, Aichi Prefecture, Japan, serving as a key node connecting several expressways in the Chūbu region.
  • D. Subaru Park
    Subaru Park is a soccer-specific stadium in Chester, Pennsylvania, best known as the home venue of Major League Soccer’s Philadelphia Union.
  • E. Nishinomiya Interchange
    Nishinomiya Interchange is a major highway junction in Nishinomiya, Hyōgo Prefecture, Japan, serving as a key connection point on the Kansai region’s expressway network.
  • 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: Kusatsu Service Area
Triple: [Meishin Expressway, hasServiceArea, Kusatsu Service Area]
Generated description
Kusatsu Service Area is a major roadside rest and service complex in Kusatsu, Shiga Prefecture, offering food, shopping, and facilities for travelers along the Meishin Expressway.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kusatsu Service Area
Target entity description: Kusatsu Service Area is a major roadside rest and service complex in Kusatsu, Shiga Prefecture, offering food, shopping, and facilities for travelers along the Meishin 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. Enakyo Service Area
    Enakyo Service Area is a roadside rest and service facility located along Japan’s Meishin Expressway, offering travelers amenities such as parking, food, restrooms, and shops.
  • C. Komaki Junction
    Komaki Junction is a major highway interchange in Komaki, Aichi Prefecture, Japan, serving as a key node connecting several expressways in the Chūbu region.
  • D. Subaru Park
    Subaru Park is a soccer-specific stadium in Chester, Pennsylvania, best known as the home venue of Major League Soccer’s Philadelphia Union.
  • E. Nishinomiya Interchange
    Nishinomiya Interchange is a major highway junction in Nishinomiya, Hyōgo Prefecture, Japan, serving as a key connection point on the Kansai region’s expressway network.
  • 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_69a88b08e4308190bdac9aebcca1c91a completed March 4, 2026, 7:42 p.m.
NER Named-entity recognition batch_69abc245dd208190b13c5f5d05aa6990 completed March 7, 2026, 6:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae894cbb788190826b27cefb856651 completed March 9, 2026, 8:48 a.m.
NEDg Description generation batch_69ae8a98a4108190995ef759d2c4de85 completed March 9, 2026, 8:53 a.m.
NED2 Entity disambiguation (via description) batch_69ae8af889b48190b39ae193869a3aad completed March 9, 2026, 8:55 a.m.
Created at: March 4, 2026, 7:48 p.m.