Triple

T15764078
Position Surface form Disambiguated ID Type / Status
Subject Toya caldera E382173 entity
Predicate hasIslandGroupName P40757 FINISHED
Object Nakajima Islands
The Nakajima Islands are a small group of volcanic islets located in the middle of Lake Tōya in Hokkaido, Japan, known for their scenic beauty within Shikotsu-Tōya National Park.
E1390557 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: Nakajima Islands | Statement: [Toya caldera, hasIslandGroupName, Nakajima Islands]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nakajima Islands
Context triple: [Toya caldera, hasIslandGroupName, Nakajima Islands]
  • A. Ōsumi Islands
    The Ōsumi Islands are a subtropical Japanese archipelago located at the northern end of the Ryukyu Islands, known for their volcanic landscapes and belonging administratively to Kagoshima Prefecture.
  • B. Tomogashima Islands
    The Tomogashima Islands are a small group of scenic, historically fortified islands in the Kitan Strait of Japan, known for their abandoned military ruins, hiking trails, and views of the Seto Inland Sea.
  • C. Aragusuku Islands
    The Aragusuku Islands are a small, remote island group in Okinawa Prefecture, Japan, known for their traditional Ryukyuan culture and inclusion within the Yaeyama archipelago.
  • D. Amami Islands
    The Amami Islands are a subtropical Japanese archipelago in the northern Ryukyu chain, known for their unique biodiversity, coral reefs, and distinct Ryukyuan culture.
  • E. Izu Islands
    The Izu Islands are a volcanic archipelago in the Pacific Ocean south of central Honshu, known for their hot springs, rugged coastlines, and popular diving and fishing spots.
  • 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: Nakajima Islands
Triple: [Toya caldera, hasIslandGroupName, Nakajima Islands]
Generated description
The Nakajima Islands are a small group of volcanic islets located in the middle of Lake Tōya in Hokkaido, Japan, known for their scenic beauty within Shikotsu-Tōya National Park.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nakajima Islands
Target entity description: The Nakajima Islands are a small group of volcanic islets located in the middle of Lake Tōya in Hokkaido, Japan, known for their scenic beauty within Shikotsu-Tōya National Park.
  • A. Ōsumi Islands
    The Ōsumi Islands are a subtropical Japanese archipelago located at the northern end of the Ryukyu Islands, known for their volcanic landscapes and belonging administratively to Kagoshima Prefecture.
  • B. Tomogashima Islands
    The Tomogashima Islands are a small group of scenic, historically fortified islands in the Kitan Strait of Japan, known for their abandoned military ruins, hiking trails, and views of the Seto Inland Sea.
  • C. Aragusuku Islands
    The Aragusuku Islands are a small, remote island group in Okinawa Prefecture, Japan, known for their traditional Ryukyuan culture and inclusion within the Yaeyama archipelago.
  • D. Amami Islands
    The Amami Islands are a subtropical Japanese archipelago in the northern Ryukyu chain, known for their unique biodiversity, coral reefs, and distinct Ryukyuan culture.
  • E. Izu Islands
    The Izu Islands are a volcanic archipelago in the Pacific Ocean south of central Honshu, known for their hot springs, rugged coastlines, and popular diving and fishing spots.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasIslandGroupName
Context triple: [Toya caldera, hasIslandGroupName, Nakajima Islands]
  • A. isInIslandGroup chosen
    Indicates that one geographic entity (typically an island) is located within or belongs to a specific island group or archipelago.
  • B. hasIsland
    Indicates that one entity possesses, contains, or includes an island as part of its domain, territory, or structure.
  • C. associatedWithIslandGroup
    Indicates that something has a connection or relationship to a particular group of islands, such as belonging to, being part of, or being relevant to that island group.
  • D. hasIslandGroupOnOneSide
    Indicates that one side or boundary of an entity is adjacent or oriented toward a particular island group.
  • E. coversIslandGroup
    Indicates that one geographic entity extends over, includes, or encompasses an entire group of islands.
  • F. None of above.

Provenance (6 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_69d86da09a10819082fe9797b23e4664 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e050b6c9fc8190a1bcf763c4b04b12 completed April 16, 2026, 3 a.m.
NED1 Entity disambiguation (via context triple) batch_6a07ab7834508190b2956eae79663330 completed May 15, 2026, 11:25 p.m.
NEDg Description generation batch_6a07ac61ea288190916dd5c1bfccf353 completed May 15, 2026, 11:29 p.m.
NED2 Entity disambiguation (via description) batch_6a07acacf1688190a10e683dd17c2834 completed May 15, 2026, 11:30 p.m.
PD Predicate disambiguation batch_69e00531e7ac8190a4190cce4f7fab4c completed April 15, 2026, 9:37 p.m.
Created at: April 10, 2026, 4:47 a.m.