Triple

T1259544
Position Surface form Disambiguated ID Type / Status
Subject Volcano Islands E12466 entity
Predicate contains P35 FINISHED
Object Iōtō
Iōtō, historically known as Iwo Jima, is a small Japanese volcanic island in the Pacific Ocean famous as a major World War II battlefield and the site of the iconic U.S. flag-raising photograph.
 E214429 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: Iōtō | Statement: [Volcano Islands, contains, Iōtō]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Iōtō
Context triple: [Volcano Islands, contains, Iōtō]
  • A. Onekotan
    Onekotan is a remote volcanic island in Russia's Kuril Islands chain, known for its dramatic caldera lakes and rugged, uninhabited landscape.
  • B. Minamiawaji
    Minamiawaji is a coastal city located on the southern part of Awaji Island in Japan, known for its scenic landscapes, agriculture, and role as a gateway between Honshu and Shikoku.
  • C. Awaji
    Awaji is a city located on Awaji Island in Japan, known for its scenic coastal landscapes, agriculture, and role as a gateway between Honshu and Shikoku.
  • D. Ota, Japan
    Ōta is a special ward in Tokyo, Japan, known for Haneda Airport, its coastal location on Tokyo Bay, and a mix of residential, industrial, and commercial districts.
  • E. Gifu
    Gifu is a city in central Japan that serves as the capital of Gifu Prefecture, known for its historic cormorant fishing on the Nagara River and its strategic location in the Chūbu region.
  • 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: Iōtō
Triple: [Volcano Islands, contains, Iōtō]
Generated description
Iōtō, historically known as Iwo Jima, is a small Japanese volcanic island in the Pacific Ocean famous as a major World War II battlefield and the site of the iconic U.S. flag-raising photograph.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Iōtō
Target entity description: Iōtō, historically known as Iwo Jima, is a small Japanese volcanic island in the Pacific Ocean famous as a major World War II battlefield and the site of the iconic U.S. flag-raising photograph.
  • A. Onekotan
    Onekotan is a remote volcanic island in Russia's Kuril Islands chain, known for its dramatic caldera lakes and rugged, uninhabited landscape.
  • B. Minamiawaji
    Minamiawaji is a coastal city located on the southern part of Awaji Island in Japan, known for its scenic landscapes, agriculture, and role as a gateway between Honshu and Shikoku.
  • C. Awaji
    Awaji is a city located on Awaji Island in Japan, known for its scenic coastal landscapes, agriculture, and role as a gateway between Honshu and Shikoku.
  • D. Ota, Japan
    Ōta is a special ward in Tokyo, Japan, known for Haneda Airport, its coastal location on Tokyo Bay, and a mix of residential, industrial, and commercial districts.
  • E. Gifu
    Gifu is a city in central Japan that serves as the capital of Gifu Prefecture, known for its historic cormorant fishing on the Nagara River and its strategic location in the Chūbu region.
  • 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_69a4933352e08190ac617291985e76c0 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a4bfc3a2848190891e73b351019d5b completed March 1, 2026, 10:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69adf3ab00888190afc7c54d9b89ae3b completed March 8, 2026, 10:09 p.m.
NEDg Description generation batch_69adf452ab488190b5d57e3b04159408 completed March 8, 2026, 10:12 p.m.
NED2 Entity disambiguation (via description) batch_69adf4bdb6dc8190964e5e78abfb8e40 completed March 8, 2026, 10:14 p.m.
Created at: March 1, 2026, 7:50 p.m.