Triple

T6612582
Position Surface form Disambiguated ID Type / Status
Subject Iōjima E149271 entity
Predicate alsoKnownAs P39 FINISHED
Object Iō-tō
Iō-tō is a volcanic island in Japan’s Ogasawara archipelago, historically known as Iwo Jima and famous as the site of a major World War II battle.
 E601012 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: Iō-tō | Statement: [Iōjima, alsoKnownAs, Iō-tō]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Iō-tō
Context triple: [Iōjima, alsoKnownAs, Iō-tō]
  • A. Ōtoku
    Ōtoku was a Japanese era name (nengō) of the late 11th century, used during the reign of Emperor Shirakawa.
  • B. Takamikura
    Takamikura is the ornate imperial throne used in Kyoto for the enthronement ceremonies of Japanese emperors.
  • C. Gotō
    Gotō is a Japanese surname borne by various notable figures in politics, business, and the arts.
  • D. Eiao
    Eiao is a remote, uninhabited volcanic island in the northern Marquesas Islands of French Polynesia, known for its rugged terrain and important seabird habitats.
  • E. Takaro
    Takaro is a residential suburb located within the city of Palmerston North in New Zealand.
  • 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: Iō-tō
Triple: [Iōjima, alsoKnownAs, Iō-tō]
Generated description
Iō-tō is a volcanic island in Japan’s Ogasawara archipelago, historically known as Iwo Jima and famous as the site of a major World War II battle.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Iō-tō
Target entity description: Iō-tō is a volcanic island in Japan’s Ogasawara archipelago, historically known as Iwo Jima and famous as the site of a major World War II battle.
  • A. Ōtoku
    Ōtoku was a Japanese era name (nengō) of the late 11th century, used during the reign of Emperor Shirakawa.
  • B. Takamikura
    Takamikura is the ornate imperial throne used in Kyoto for the enthronement ceremonies of Japanese emperors.
  • C. Gotō
    Gotō is a Japanese surname borne by various notable figures in politics, business, and the arts.
  • D. Eiao
    Eiao is a remote, uninhabited volcanic island in the northern Marquesas Islands of French Polynesia, known for its rugged terrain and important seabird habitats.
  • E. Takaro
    Takaro is a residential suburb located within the city of Palmerston North in New Zealand.
  • 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_69c687ebc680819094caf71faba2efe2 completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6af3778a8819094e83afed7c6596f completed March 27, 2026, 4:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6cbd651c08190a19513645fc781c9 completed March 27, 2026, 6:26 p.m.
NEDg Description generation batch_69c6cd89b51c81909ea17d391732630e completed March 27, 2026, 6:33 p.m.
NED2 Entity disambiguation (via description) batch_69c6ce70442c8190a12a6c6eb76c5269 completed March 27, 2026, 6:37 p.m.
Created at: March 27, 2026, 1:57 p.m.