Triple

T12209379
Position Surface form Disambiguated ID Type / Status
Subject Castle Bravo E290915 entity
Predicate affectedVessel P103810 FINISHED
Object Daigo Fukuryu Maru
Daigo Fukuryu Maru was a Japanese fishing boat whose crew suffered severe radioactive fallout exposure during U.S. hydrogen bomb testing at Bikini Atoll in 1954, becoming a symbol of anti-nuclear sentiment in Japan.
E971816 NE FINISHED

How this triple was built (5 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: Daigo Fukuryu Maru | Statement: [Castle Bravo, affectedVessel, Daigo Fukuryu Maru]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Daigo Fukuryu Maru
Context triple: [Castle Bravo, affectedVessel, Daigo Fukuryu Maru]
  • A. Heian Maru
    Heian Maru is a famous World War II Japanese transport shipwreck in Chuuk Lagoon, now a popular site for recreational wreck diving.
  • B. Shinkoku Maru
    Shinkoku Maru is a famous World War II-era Japanese oil tanker wreck that now serves as a popular scuba diving site in Chuuk Lagoon, Micronesia.
  • C. Kasato Maru
    Kasato Maru was the Japanese steamship that carried the first official group of Japanese immigrants to Brazil in 1908, marking the beginning of Japanese immigration to the country.
  • D. Fujikawa Maru
    Fujikawa Maru is a famous World War II Japanese cargo shipwreck in Chuuk Lagoon, now serving as a popular wreck diving site rich with marine life and historical artifacts.
  • E. Yamagiri Maru
    Yamagiri Maru is a famous World War II Japanese shipwreck in Chuuk Lagoon, now a popular scuba diving site known for its well-preserved structure and wartime artifacts.
  • 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: Daigo Fukuryu Maru
Triple: [Castle Bravo, affectedVessel, Daigo Fukuryu Maru]
Generated description
Daigo Fukuryu Maru was a Japanese fishing boat whose crew suffered severe radioactive fallout exposure during U.S. hydrogen bomb testing at Bikini Atoll in 1954, becoming a symbol of anti-nuclear sentiment in Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Daigo Fukuryu Maru
Target entity description: Daigo Fukuryu Maru was a Japanese fishing boat whose crew suffered severe radioactive fallout exposure during U.S. hydrogen bomb testing at Bikini Atoll in 1954, becoming a symbol of anti-nuclear sentiment in Japan.
  • A. Heian Maru
    Heian Maru is a famous World War II Japanese transport shipwreck in Chuuk Lagoon, now a popular site for recreational wreck diving.
  • B. Shinkoku Maru
    Shinkoku Maru is a famous World War II-era Japanese oil tanker wreck that now serves as a popular scuba diving site in Chuuk Lagoon, Micronesia.
  • C. Kasato Maru
    Kasato Maru was the Japanese steamship that carried the first official group of Japanese immigrants to Brazil in 1908, marking the beginning of Japanese immigration to the country.
  • D. Fujikawa Maru
    Fujikawa Maru is a famous World War II Japanese cargo shipwreck in Chuuk Lagoon, now serving as a popular wreck diving site rich with marine life and historical artifacts.
  • E. Yamagiri Maru
    Yamagiri Maru is a famous World War II Japanese shipwreck in Chuuk Lagoon, now a popular scuba diving site known for its well-preserved structure and wartime artifacts.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: affectedVessel
Context triple: [Castle Bravo, affectedVessel, Daigo Fukuryu Maru]
  • A. hasVessel
    Indicates that one entity possesses, uses, or is associated with a particular vessel (such as a container, ship, or transport medium) in the context of the described relationship or action.
  • B. primaryVessels
    Indicates that the related vessels are the main or principal ones within a given system, structure, or context.
  • C. vesselService
    Indicates a service relationship in which one entity provides, operates, or maintains a vessel (such as a ship or boat) for another entity.
  • D. vascularFeature
    Indicates a relationship where one entity has, exhibits, or is characterized by a particular vascular structure or property.
  • E. vascularSystem
    Indicates the relationship in which an entity possesses or is associated with a system of blood vessels that transports blood throughout a body.
  • F. None of above. chosen

Provenance (7 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_69d6ab65923081909acfc61b7a612233 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d920e312708190b4aede2e21f5f697 completed April 10, 2026, 4:10 p.m.
NED1 Entity disambiguation (via context triple) batch_69f60a9d2f0c81908352cd9f0167c6ab completed May 2, 2026, 2:30 p.m.
NEDg Description generation batch_69f60f2154c8819081f9cf6f51e5255b completed May 2, 2026, 2:50 p.m.
NED2 Entity disambiguation (via description) batch_69f60fe8c2ec8190af7c69dd17ea75fe completed May 2, 2026, 2:53 p.m.
PD Predicate disambiguation batch_69d91c3d669c81908eea7ad61122d275 completed April 10, 2026, 3:50 p.m.
PDg Predicate description generation batch_69d920c3dc9881908c396a4ab34f4836 completed April 10, 2026, 4:09 p.m.
Created at: April 8, 2026, 9:51 p.m.