Polyvotis crater
E1004654
Polyvotis crater is a prominent volcanic crater on the Greek island of Nisyros, formed by explosive volcanic activity within the island’s active caldera.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Megalos Polyvotis crater | 1 |
| Mikros Polyvotis crater | 1 |
| Polyvotis crater canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12805131 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Polyvotis crater Context triple: [Nisyros volcano, hasCrater, Polyvotis crater]
-
A.
Fizeau crater
Fizeau crater is a large impact crater on the far side of the Moon, named in honor of French physicist Hippolyte Fizeau.
-
B.
Krasovskiy crater
Krasovskiy crater is an impact crater on the far side of the Moon, noted for its relatively well-preserved rim and proximity to other prominent far-side craters.
-
C.
Occator Crater
Occator Crater is a prominent impact crater on the dwarf planet Ceres, best known for its bright salt deposits that suggest past subsurface brine activity.
-
D.
Fersman crater
Fersman crater is an impact crater on the Moon, located on its far side and named after the Russian geochemist Alexander Fersman.
-
E.
Vernadsky crater
Vernadsky crater is a lunar impact crater named in honor of Russian-Ukrainian mineralogist and geochemist Vladimir Vernadsky.
- 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: Polyvotis crater Target entity description: Polyvotis crater is a prominent volcanic crater on the Greek island of Nisyros, formed by explosive volcanic activity within the island’s active caldera.
-
A.
Fizeau crater
Fizeau crater is a large impact crater on the far side of the Moon, named in honor of French physicist Hippolyte Fizeau.
-
B.
Krasovskiy crater
Krasovskiy crater is an impact crater on the far side of the Moon, noted for its relatively well-preserved rim and proximity to other prominent far-side craters.
-
C.
Occator Crater
Occator Crater is a prominent impact crater on the dwarf planet Ceres, best known for its bright salt deposits that suggest past subsurface brine activity.
-
D.
Fersman crater
Fersman crater is an impact crater on the Moon, located on its far side and named after the Russian geochemist Alexander Fersman.
-
E.
Vernadsky crater
Vernadsky crater is a lunar impact crater named in honor of Russian-Ukrainian mineralogist and geochemist Vladimir Vernadsky.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
geological formation
ⓘ
volcanic crater ⓘ |
| accessibleBy | footpaths ⓘ |
| formedBy | explosive volcanic activity ⓘ |
| genesis |
phreatic eruptions
ⓘ
phreatomagmatic eruptions ⓘ |
| hasFeature |
altered volcanic rocks
ⓘ
fumaroles ⓘ hydrothermal activity ⓘ steep crater walls ⓘ sulfur deposits ⓘ |
| hasRisk | volcanic hazards ⓘ |
| isWithin | active volcanic system of Nisyros ⓘ |
| locatedIn |
Dodecanese
ⓘ
Greece ⓘ Nisyros caldera NERFINISHED ⓘ South Aegean NERFINISHED ⓘ |
| locatedOn | Nisyros NERFINISHED ⓘ |
| monitoredBy | Greek volcanological observatories ⓘ |
| partOf |
Hellenic volcanic arc
NERFINISHED
ⓘ
Nisyros geothermal field NERFINISHED ⓘ Nisyros volcanic complex NERFINISHED ⓘ |
| surroundedBy |
lava domes
ⓘ
other explosion craters ⓘ |
| touristAttraction | true ⓘ |
| usedFor |
geothermal research
ⓘ
volcanological studies ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Polyvotis crater Description of subject: Polyvotis crater is a prominent volcanic crater on the Greek island of Nisyros, formed by explosive volcanic activity within the island’s active caldera.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mikros Polyvotis crater
this entity surface form:
Megalos Polyvotis crater