Triple

T18201913
Position Surface form Disambiguated ID Type / Status
Subject Vulcan Point E435809 entity
Predicate locatedIn P40 FINISHED
Object Main Crater Lake of Taal Volcano
The Main Crater Lake of Taal Volcano is a volcanic crater lake filling the active vent of Taal Volcano in the Philippines, known for containing the small island of Vulcan Point within it.
E1312638 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: Main Crater Lake of Taal Volcano | Statement: [Vulcan Point, locatedIn, Main Crater Lake of Taal Volcano]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Main Crater Lake of Taal Volcano
Context triple: [Vulcan Point, locatedIn, Main Crater Lake of Taal Volcano]
  • A. Lake Pinatubo
    Lake Pinatubo is a crater lake that formed in the caldera of Mount Pinatubo in the Philippines after its massive 1991 volcanic eruption, now known for its striking turquoise waters and dramatic surrounding cliffs.
  • B. Rano Raraku crater lake
    Rano Raraku crater lake is the water-filled volcanic crater on Easter Island’s Rano Raraku, the quarry site famous for its moai statues.
  • C. Latera caldera
    Latera caldera is a large volcanic depression in central Italy, known as part of the Vulsini volcanic district and characterized by its complex collapse structures and past explosive activity.
  • D. Tompaluan crater
    Tompaluan crater is an active volcanic crater situated between the twin peaks of Mount Lokon and Mount Empung in North Sulawesi, Indonesia, known for its frequent eruptions and geothermal activity.
  • E. Rano Kau crater lake
    Rano Kau crater lake is a freshwater lake filling the vast volcanic crater of Rano Kau on Easter Island, notable for its steep cliffs, unique microclimate, and cultural significance to the Rapa Nui people.
  • 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: Main Crater Lake of Taal Volcano
Triple: [Vulcan Point, locatedIn, Main Crater Lake of Taal Volcano]
Generated description
The Main Crater Lake of Taal Volcano is a volcanic crater lake filling the active vent of Taal Volcano in the Philippines, known for containing the small island of Vulcan Point within it.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Main Crater Lake of Taal Volcano
Target entity description: The Main Crater Lake of Taal Volcano is a volcanic crater lake filling the active vent of Taal Volcano in the Philippines, known for containing the small island of Vulcan Point within it.
  • A. Lake Pinatubo
    Lake Pinatubo is a crater lake that formed in the caldera of Mount Pinatubo in the Philippines after its massive 1991 volcanic eruption, now known for its striking turquoise waters and dramatic surrounding cliffs.
  • B. Rano Raraku crater lake
    Rano Raraku crater lake is the water-filled volcanic crater on Easter Island’s Rano Raraku, the quarry site famous for its moai statues.
  • C. Latera caldera
    Latera caldera is a large volcanic depression in central Italy, known as part of the Vulsini volcanic district and characterized by its complex collapse structures and past explosive activity.
  • D. Tompaluan crater
    Tompaluan crater is an active volcanic crater situated between the twin peaks of Mount Lokon and Mount Empung in North Sulawesi, Indonesia, known for its frequent eruptions and geothermal activity.
  • E. Rano Kau crater lake
    Rano Kau crater lake is a freshwater lake filling the vast volcanic crater of Rano Kau on Easter Island, notable for its steep cliffs, unique microclimate, and cultural significance to the Rapa Nui people.
  • 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_69d8b90dba6481908e119eb9aa4ca0cb completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4e0d71f288190918ca78543118bbe completed April 19, 2026, 2:04 p.m.
NED1 Entity disambiguation (via context triple) batch_6a039f0c08588190b9e78e29a086e0da completed May 12, 2026, 9:43 p.m.
NEDg Description generation batch_6a039fcd9548819088b6f89a24e5f14e completed May 12, 2026, 9:46 p.m.
NED2 Entity disambiguation (via description) batch_6a03a14b22208190b4f18bff55367dc9 completed May 12, 2026, 9:53 p.m.
Created at: April 10, 2026, 10:32 a.m.