Triple

T1383871
Position Surface form Disambiguated ID Type / Status
Subject San José E29798 entity
Predicate locatedNearVolcano P10443 FINISHED
Object Irazú Volcano
Irazú Volcano is an active stratovolcano in central Costa Rica known for its large crater, acidic green lake, and panoramic views over both the Pacific and Caribbean on clear days.
E157690 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: Irazú Volcano | Statement: [San José, locatedNearVolcano, Irazú Volcano]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Irazú Volcano
Context triple: [San José, locatedNearVolcano, Irazú Volcano]
  • A. Concepción Volcano
    Concepción Volcano is an active stratovolcano forming part of Ometepe Island in Lake Nicaragua, known for its near-perfect cone shape and frequent eruptions.
  • B. Momotombo Volcano
    Momotombo Volcano is a prominent active stratovolcano in western Nicaragua, known for its symmetrical cone shape and historical eruptions overlooking Lake Managua.
  • C. Ollagüe volcano
    Ollagüe volcano is a large, active stratovolcano straddling the border between Chile and Bolivia in the high Andes, noted for its persistent fumarolic activity and extensive lava flows.
  • D. Apoyeque Volcano
    Apoyeque Volcano is a large, water-filled caldera and active volcanic complex forming part of the Chiltepe Peninsula in western Nicaragua.
  • E. San Pedro volcano
    San Pedro volcano is a prominent stratovolcano in northern Chile’s Andes, known for its high elevation, arid surroundings, and association with the Central Volcanic Zone.
  • 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: Irazú Volcano
Triple: [San José, locatedNearVolcano, Irazú Volcano]
Generated description
Irazú Volcano is an active stratovolcano in central Costa Rica known for its large crater, acidic green lake, and panoramic views over both the Pacific and Caribbean on clear days.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Irazú Volcano
Target entity description: Irazú Volcano is an active stratovolcano in central Costa Rica known for its large crater, acidic green lake, and panoramic views over both the Pacific and Caribbean on clear days.
  • A. Concepción Volcano
    Concepción Volcano is an active stratovolcano forming part of Ometepe Island in Lake Nicaragua, known for its near-perfect cone shape and frequent eruptions.
  • B. Momotombo Volcano
    Momotombo Volcano is a prominent active stratovolcano in western Nicaragua, known for its symmetrical cone shape and historical eruptions overlooking Lake Managua.
  • C. Ollagüe volcano
    Ollagüe volcano is a large, active stratovolcano straddling the border between Chile and Bolivia in the high Andes, noted for its persistent fumarolic activity and extensive lava flows.
  • D. Apoyeque Volcano
    Apoyeque Volcano is a large, water-filled caldera and active volcanic complex forming part of the Chiltepe Peninsula in western Nicaragua.
  • E. San Pedro volcano
    San Pedro volcano is a prominent stratovolcano in northern Chile’s Andes, known for its high elevation, arid surroundings, and association with the Central Volcanic Zone.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: locatedNearVolcano
Context triple: [San José, locatedNearVolcano, Irazú Volcano]
  • A. nearVolcano chosen
    Indicates that one entity is located in close proximity to a volcano.
  • B. associatedVolcano
    Indicates that there is a specific volcano linked or connected to the referenced entity, such as by location, impact, or relevance.
  • C. containsVolcanicRegion
    Indicates that one entity geographically includes or encompasses an area characterized by volcanic features or activity.
  • D. hasVolcano
    Indicates that one entity possesses, contains, or is the location of a volcano.
  • E. hasVolcanicActivity
    Indicates that the subject exhibits or is associated with ongoing or past volcanic processes, such as eruptions, lava flows, or related geothermal activity.
  • 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_69a498dc92f8819094a1108f8ac90f43 completed March 1, 2026, 7:51 p.m.
NER Named-entity recognition batch_69a4c3377b608190b915e6871c1fe86e completed March 1, 2026, 10:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69acd48e046c8190bc4820d6c4ce907d completed March 8, 2026, 1:44 a.m.
NEDg Description generation batch_69acd57bf87c8190ad22de7b5636fcfc completed March 8, 2026, 1:48 a.m.
NED2 Entity disambiguation (via description) batch_69acd5e54e98819084ba0022ca64ff43 completed March 8, 2026, 1:50 a.m.
PD Predicate disambiguation batch_69a4befe343c81909f758440a531b5be completed March 1, 2026, 10:34 p.m.
Created at: March 1, 2026, 7:59 p.m.