Triple

T16022008
Position Surface form Disambiguated ID Type / Status
Subject Lake Tōya E388623 entity
Predicate hasFeature P182 FINISHED
Object central island Nakajima
Central island Nakajima is a small, forested volcanic island located in the middle of Lake Tōya in Hokkaido, Japan, known for its scenic beauty and role in the lake’s caldera landscape.
E1189769 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: central island Nakajima | Statement: [Lake Tōya, hasFeature, central island Nakajima]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: central island Nakajima
Context triple: [Lake Tōya, hasFeature, central island Nakajima]
  • A. Ogijima Island
    Ogijima Island is a small, scenic island in Japan’s Seto Inland Sea known for its traditional fishing village, hillside houses, and contemporary art installations featured in the Setouchi Triennale.
  • B. Nojima Island
    Nojima Island is a small coastal island and public park in Yokohama, Japan, known for its scenic views of Tokyo Bay and recreational facilities.
  • C. Shimoji Island
    Shimoji Island is a small island in Okinawa Prefecture, Japan, known for its clear waters, coral reefs, and its role as a training site for pilots using Shimojishima Airport.
  • D. Niijima
    Niijima is a volcanic island in the Izu archipelago of Japan, known for its white-sand beaches, surf spots, and scenic coastal landscapes.
  • E. Taketomi Island
    Taketomi Island is a small, traditional Ryukyuan island in Okinawa Prefecture, Japan, known for its preserved village of red-tiled houses, white-sand streets, and water buffalo cart rides.
  • 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: central island Nakajima
Triple: [Lake Tōya, hasFeature, central island Nakajima]
Generated description
Central island Nakajima is a small, forested volcanic island located in the middle of Lake Tōya in Hokkaido, Japan, known for its scenic beauty and role in the lake’s caldera landscape.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: central island Nakajima
Target entity description: Central island Nakajima is a small, forested volcanic island located in the middle of Lake Tōya in Hokkaido, Japan, known for its scenic beauty and role in the lake’s caldera landscape.
  • A. Ogijima Island
    Ogijima Island is a small, scenic island in Japan’s Seto Inland Sea known for its traditional fishing village, hillside houses, and contemporary art installations featured in the Setouchi Triennale.
  • B. Nojima Island
    Nojima Island is a small coastal island and public park in Yokohama, Japan, known for its scenic views of Tokyo Bay and recreational facilities.
  • C. Shimoji Island
    Shimoji Island is a small island in Okinawa Prefecture, Japan, known for its clear waters, coral reefs, and its role as a training site for pilots using Shimojishima Airport.
  • D. Niijima
    Niijima is a volcanic island in the Izu archipelago of Japan, known for its white-sand beaches, surf spots, and scenic coastal landscapes.
  • E. Taketomi Island
    Taketomi Island is a small, traditional Ryukyuan island in Okinawa Prefecture, Japan, known for its preserved village of red-tiled houses, white-sand streets, and water buffalo cart rides.
  • 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_69d86dabcb7c8190b6a39d6831d2fa1b completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e18323fc0881908bab7126d9ccf67d completed April 17, 2026, 12:47 a.m.
NED1 Entity disambiguation (via context triple) batch_69ffcf2f7c4c8190b1290ac28aad8cd0 completed May 10, 2026, 12:19 a.m.
NEDg Description generation batch_69ffd065cb948190b0ad7e89a12ce535 completed May 10, 2026, 12:25 a.m.
NED2 Entity disambiguation (via description) batch_69ffd1a52de08190a7b283af83be1f42 completed May 10, 2026, 12:30 a.m.
Created at: April 10, 2026, 4:55 a.m.