Triple

T7005592
Position Surface form Disambiguated ID Type / Status
Subject Kunashir E162445 entity
Predicate hasHighestPoint P210 FINISHED
Object Tyatya volcano
Tyatya volcano is a prominent stratovolcano on Kunashir Island in the Kuril Islands, known for its distinctive cone shape and significant elevation.
 E640807 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Tyatya volcano | Statement: [Kunashir, hasHighestPoint, Tyatya volcano]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tyatya volcano
Context triple: [Kunashir, hasHighestPoint, Tyatya volcano]
  • A. Ekarma Volcano
    Ekarma Volcano is an active stratovolcano forming the uninhabited island of Ekarma in the central Kuril Islands chain of the northwest Pacific.
  • B. Sajaka Volcano
    Sajaka Volcano is a stratovolcano located on Tanaga Island in Alaska’s Aleutian Islands, known as part of the region’s active volcanic arc.
  • C. Ebeko Volcano
    Ebeko Volcano is an active stratovolcano on Paramushir Island in Russia’s Kuril Islands, known for its frequent explosive eruptions and vigorous fumarolic activity.
  • D. Terevaka volcano
    Terevaka volcano is the largest and youngest of Easter Island’s three main volcanoes, forming most of the island’s landmass.
  • E. Tiatia Volcano
    Tiatia Volcano is an active stratovolcano located in the Kuril Islands chain in the northwest Pacific Ocean.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tyatya volcano
Target entity description: Tyatya volcano is a prominent stratovolcano on Kunashir Island in the Kuril Islands, known for its distinctive cone shape and significant elevation.
  • A. Ekarma Volcano
    Ekarma Volcano is an active stratovolcano forming the uninhabited island of Ekarma in the central Kuril Islands chain of the northwest Pacific.
  • B. Sajaka Volcano
    Sajaka Volcano is a stratovolcano located on Tanaga Island in Alaska’s Aleutian Islands, known as part of the region’s active volcanic arc.
  • C. Ebeko Volcano
    Ebeko Volcano is an active stratovolcano on Paramushir Island in Russia’s Kuril Islands, known for its frequent explosive eruptions and vigorous fumarolic activity.
  • D. Terevaka volcano
    Terevaka volcano is the largest and youngest of Easter Island’s three main volcanoes, forming most of the island’s landmass.
  • E. Tiatia Volcano
    Tiatia Volcano is an active stratovolcano located in the Kuril Islands chain in the northwest Pacific Ocean.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Tyatya volcano
Triple: [Kunashir, hasHighestPoint, Tyatya volcano]
Generated description
Tyatya volcano is a prominent stratovolcano on Kunashir Island in the Kuril Islands, known for its distinctive cone shape and significant elevation.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c6885928148190ae31909fbb5e9849 elicitation completed
NER batch_69c6dc34b5a88190a793e07dd4d0018b ner completed
NED1 batch_69c79436bb708190a67038a717dfa842 ned_source_triple completed
NED2 batch_69c797666b688190918d9b158de09af8 ned_description completed
NEDg batch_69c7967dd32081908ad7cca8bd4ec7e4 nedg completed
Created at: March 27, 2026, 2:33 p.m.