Triple

T1173939
Position Surface form Disambiguated ID Type / Status
Subject Great Kanto earthquake E24973 entity
Predicate epicenter P1939 FINISHED
Object Sagami Bay
Sagami Bay is a coastal body of water south of Tokyo, Japan, known for its deep submarine canyon, rich marine biodiversity, and significant seismic activity.
E166957 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: Sagami Bay | Statement: [Great Kanto earthquake, epicenter, Sagami Bay]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sagami Bay
Context triple: [Great Kanto earthquake, epicenter, Sagami Bay]
  • A. Osaka Bay
    Osaka Bay is a shallow, industrially important inlet of the Seto Inland Sea in Japan, bordered by major cities like Osaka and Kobe and serving as a key hub for shipping and coastal development.
  • B. Tokyo Bay
    Tokyo Bay is a large, strategically significant inlet on the Pacific coast of Honshu that serves as the maritime gateway to Japan’s capital, Tokyo.
  • C. Seto Inland Sea
    The Seto Inland Sea is a sheltered body of water in western Japan, dotted with numerous islands and spanned by major bridges, known for its scenic beauty, mild climate, and historical role as an important maritime route.
  • D. Harima-nada Sea
    The Harima-nada Sea is a section of Japan’s Seto Inland Sea along the coast of Hyōgo Prefecture, known for its sheltered waters, fishing grounds, and busy maritime routes.
  • E. Seto Inland Sea region
    The Seto Inland Sea region is a coastal area of western Japan known for its sheltered waters, numerous islands, maritime industry, and historically important naval and commercial ports.
  • 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: Sagami Bay
Triple: [Great Kanto earthquake, epicenter, Sagami Bay]
Generated description
Sagami Bay is a coastal body of water south of Tokyo, Japan, known for its deep submarine canyon, rich marine biodiversity, and significant seismic activity.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sagami Bay
Target entity description: Sagami Bay is a coastal body of water south of Tokyo, Japan, known for its deep submarine canyon, rich marine biodiversity, and significant seismic activity.
  • A. Osaka Bay
    Osaka Bay is a shallow, industrially important inlet of the Seto Inland Sea in Japan, bordered by major cities like Osaka and Kobe and serving as a key hub for shipping and coastal development.
  • B. Tokyo Bay
    Tokyo Bay is a large, strategically significant inlet on the Pacific coast of Honshu that serves as the maritime gateway to Japan’s capital, Tokyo.
  • C. Seto Inland Sea
    The Seto Inland Sea is a sheltered body of water in western Japan, dotted with numerous islands and spanned by major bridges, known for its scenic beauty, mild climate, and historical role as an important maritime route.
  • D. Harima-nada Sea
    The Harima-nada Sea is a section of Japan’s Seto Inland Sea along the coast of Hyōgo Prefecture, known for its sheltered waters, fishing grounds, and busy maritime routes.
  • E. Seto Inland Sea region
    The Seto Inland Sea region is a coastal area of western Japan known for its sheltered waters, numerous islands, maritime industry, and historically important naval and commercial ports.
  • 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_69a494082a7c819095004f423f294a64 completed March 1, 2026, 7:31 p.m.
NER Named-entity recognition batch_69a4bcee38c881909c2fc73ba35f7253 completed March 1, 2026, 10:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad0e5dd8148190a209257ee29969dd completed March 8, 2026, 5:51 a.m.
NEDg Description generation batch_69ad0ed1fb608190a9295808e144d0fb completed March 8, 2026, 5:53 a.m.
NED2 Entity disambiguation (via description) batch_69ad0f90cdec81908a981e12184cdd75 completed March 8, 2026, 5:56 a.m.
Created at: March 1, 2026, 7:45 p.m.