Triple

T15729230
Position Surface form Disambiguated ID Type / Status
Subject Lake Mashu E381297 entity
Predicate locatedInCalderaOf P50363 FINISHED
Object Mashu volcano
Mashu volcano is a caldera volcano in eastern Hokkaido, Japan, best known for its deep, remarkably clear caldera lake and scenic, steep-walled crater.
E1174067 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: Mashu volcano | Statement: [Lake Mashu, locatedInCalderaOf, Mashu volcano]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mashu volcano
Context triple: [Lake Mashu, locatedInCalderaOf, Mashu volcano]
  • A. Ushishir Volcano
    Ushishir Volcano is an active volcanic complex forming part of a partially submerged caldera in the central Kuril Islands of Russia.
  • B. Kanaga Volcano
    Kanaga Volcano is a stratovolcano in Alaska’s Aleutian Islands known for its symmetrical cone shape and periodic explosive eruptions.
  • C. Kamen volcano
    Kamen volcano is a large, dormant stratovolcano located on Russia’s Kamchatka Peninsula, known for its steep, glaciated slopes and proximity to several highly active volcanoes.
  • D. Mount Akagi volcano
    Mount Akagi volcano is a prominent stratovolcano in Japan’s Gunma Prefecture, known for its broad caldera, scenic crater lakes, and significance in regional history and culture.
  • E. Isarog Volcano
    Isarog Volcano is a large, forested stratovolcano in southern Luzon, Philippines, known for its rich biodiversity and prominent conical peak.
  • 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: Mashu volcano
Triple: [Lake Mashu, locatedInCalderaOf, Mashu volcano]
Generated description
Mashu volcano is a caldera volcano in eastern Hokkaido, Japan, best known for its deep, remarkably clear caldera lake and scenic, steep-walled crater.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mashu volcano
Target entity description: Mashu volcano is a caldera volcano in eastern Hokkaido, Japan, best known for its deep, remarkably clear caldera lake and scenic, steep-walled crater.
  • A. Ushishir Volcano
    Ushishir Volcano is an active volcanic complex forming part of a partially submerged caldera in the central Kuril Islands of Russia.
  • B. Kanaga Volcano
    Kanaga Volcano is a stratovolcano in Alaska’s Aleutian Islands known for its symmetrical cone shape and periodic explosive eruptions.
  • C. Kamen volcano
    Kamen volcano is a large, dormant stratovolcano located on Russia’s Kamchatka Peninsula, known for its steep, glaciated slopes and proximity to several highly active volcanoes.
  • D. Mount Akagi volcano
    Mount Akagi volcano is a prominent stratovolcano in Japan’s Gunma Prefecture, known for its broad caldera, scenic crater lakes, and significance in regional history and culture.
  • E. Isarog Volcano
    Isarog Volcano is a large, forested stratovolcano in southern Luzon, Philippines, known for its rich biodiversity and prominent conical peak.
  • 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_69d86d9cdb648190bf3171be0bd7d872 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e04fb4cc0081909efe330339474017 completed April 16, 2026, 2:55 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff82fcb4e4819097bd0591bbcc3b71 completed May 9, 2026, 6:54 p.m.
NEDg Description generation batch_69ff83ca33d08190816130bf2ea735df completed May 9, 2026, 6:58 p.m.
NED2 Entity disambiguation (via description) batch_69ff846436e48190b711da134c9a3b81 completed May 9, 2026, 7 p.m.
Created at: April 10, 2026, 4:46 a.m.