Triple

T11024869
Position Surface form Disambiguated ID Type / Status
Subject Boso Peninsula E260592 entity
Predicate locatedInMunicipality P40 FINISHED
Object Isumi, Chiba
Isumi, Chiba is a coastal city in Japan’s Chiba Prefecture known for its rural landscapes, fishing industry, and scenic Pacific shoreline on the Boso Peninsula.
E909773 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: Isumi, Chiba | Statement: [Boso Peninsula, locatedInMunicipality, Isumi, Chiba]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Isumi, Chiba
Context triple: [Boso Peninsula, locatedInMunicipality, Isumi, Chiba]
  • A. Kimitsu, Chiba
    Kimitsu, Chiba is a coastal city in Japan’s Chiba Prefecture known for its mix of industrial facilities, rural landscapes, and access to the natural scenery of the Boso Peninsula.
  • B. Shibayama, Chiba
    Shibayama, Chiba is a coastal town in Chiba Prefecture, Japan, known for its proximity to the long sandy stretch of Kujūkuri Beach along the Pacific Ocean.
  • C. Shirako, Chiba
    Shirako, Chiba is a coastal town in Chiba Prefecture, Japan, known for its seaside resorts, surfing spots, and access to the long sandy stretch of Kujūkuri Beach.
  • D. Tateyama, Chiba
    Tateyama, Chiba is a coastal city at the southern tip of Japan’s Bōsō Peninsula known for its mild climate, beaches, and views of Tokyo Bay.
  • E. Kujūkuri, Chiba
    Kujūkuri, Chiba is a coastal town in Chiba Prefecture, Japan, known for its long sandy shoreline and fishing industry along the Pacific Ocean.
  • 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: Isumi, Chiba
Triple: [Boso Peninsula, locatedInMunicipality, Isumi, Chiba]
Generated description
Isumi, Chiba is a coastal city in Japan’s Chiba Prefecture known for its rural landscapes, fishing industry, and scenic Pacific shoreline on the Boso Peninsula.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Isumi, Chiba
Target entity description: Isumi, Chiba is a coastal city in Japan’s Chiba Prefecture known for its rural landscapes, fishing industry, and scenic Pacific shoreline on the Boso Peninsula.
  • A. Kimitsu, Chiba
    Kimitsu, Chiba is a coastal city in Japan’s Chiba Prefecture known for its mix of industrial facilities, rural landscapes, and access to the natural scenery of the Boso Peninsula.
  • B. Shibayama, Chiba
    Shibayama, Chiba is a coastal town in Chiba Prefecture, Japan, known for its proximity to the long sandy stretch of Kujūkuri Beach along the Pacific Ocean.
  • C. Shirako, Chiba
    Shirako, Chiba is a coastal town in Chiba Prefecture, Japan, known for its seaside resorts, surfing spots, and access to the long sandy stretch of Kujūkuri Beach.
  • D. Tateyama, Chiba
    Tateyama, Chiba is a coastal city at the southern tip of Japan’s Bōsō Peninsula known for its mild climate, beaches, and views of Tokyo Bay.
  • E. Kujūkuri, Chiba
    Kujūkuri, Chiba is a coastal town in Chiba Prefecture, Japan, known for its long sandy shoreline and fishing industry along the Pacific Ocean.
  • 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_69d6aa9687448190b28d353b1b6a610e completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d797bf78a48190a37b423812827d4e completed April 9, 2026, 12:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69e4831ba3688190bee08ca29872ab3b completed April 19, 2026, 7:24 a.m.
NEDg Description generation batch_69e48715bd2081908774d325db2b6dd5 completed April 19, 2026, 7:41 a.m.
NED2 Entity disambiguation (via description) batch_69e4886c0da881909105b3a45e786ce9 completed April 19, 2026, 7:46 a.m.
Created at: April 8, 2026, 9:25 p.m.