Erta Ale
E211396
Erta Ale is an active basaltic shield volcano in Ethiopia, famous for its long-lived lava lake and location in the geologically extreme Danakil Depression.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Erta Ale canonical | 3 |
| Dabbahu Volcano | 2 |
| Erta Ale volcanic range | 2 |
| Erta Ale volcano | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1740065 — 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: Erta Ale Context triple: [Danakil Desert, contains, Erta Ale]
-
A.
Alaid Volcano
Alaid Volcano is a prominent, frequently active stratovolcano forming the northernmost and highest peak of Russia’s Kuril Islands.
-
B.
Karpinsky Group Volcano
Karpinsky Group Volcano is a complex volcanic massif located in the central Kuril Islands, known for its overlapping stratovolcanoes and calderas.
-
C.
Tolbachik
Tolbachik is a large basaltic volcano on Russia’s Kamchatka Peninsula, known for its dramatic fissure eruptions and extensive lava fields.
-
D.
Tiatia Volcano
Tiatia Volcano is an active stratovolcano located in the Kuril Islands chain in the northwest Pacific Ocean.
-
E.
Ekarma Volcano
Ekarma Volcano is an active stratovolcano forming the uninhabited island of Ekarma in the central Kuril Islands chain of the northwest Pacific.
- 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: Erta Ale Target entity description: Erta Ale is an active basaltic shield volcano in Ethiopia, famous for its long-lived lava lake and location in the geologically extreme Danakil Depression.
-
A.
Alaid Volcano
Alaid Volcano is a prominent, frequently active stratovolcano forming the northernmost and highest peak of Russia’s Kuril Islands.
-
B.
Karpinsky Group Volcano
Karpinsky Group Volcano is a complex volcanic massif located in the central Kuril Islands, known for its overlapping stratovolcanoes and calderas.
-
C.
Tolbachik
Tolbachik is a large basaltic volcano on Russia’s Kamchatka Peninsula, known for its dramatic fissure eruptions and extensive lava fields.
-
D.
Tiatia Volcano
Tiatia Volcano is an active stratovolcano located in the Kuril Islands chain in the northwest Pacific Ocean.
-
E.
Ekarma Volcano
Ekarma Volcano is an active stratovolcano forming the uninhabited island of Ekarma in the central Kuril Islands chain of the northwest Pacific.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
basaltic volcano ⓘ shield volcano ⓘ |
| accessDifficulty | high ⓘ |
| activityStatus | continuously active ⓘ |
| climate | hyper-arid ⓘ |
| country | Ethiopia ⓘ |
| elevation |
2011 ft
ⓘ
613 m ⓘ |
| eruptionStyle |
Strombolian
ⓘ
effusive ⓘ |
| geologicalAge | Holocene ⓘ |
| hasFeature |
caldera
ⓘ
fissure vents ⓘ lava lake ⓘ summit crater ⓘ |
| hasHazard |
ground instability
ⓘ
lava flows ⓘ toxic gases ⓘ volcanic ash ⓘ |
| hasLavaLake | yes ⓘ |
| hasMultipleCraters | yes ⓘ |
| hasSummitCaldera | yes ⓘ |
| isOneOf |
few volcanoes with persistent lava lakes
ⓘ
most active volcanoes in Ethiopia ⓘ |
| isPartOf |
Erta Ale
self-linksurface differs
ⓘ
surface form:
Erta Ale volcanic range
|
| isTouristAttraction | yes ⓘ |
| lastMajorEruption | 2017 ⓘ |
| lavaLakeType | persistent lava lake ⓘ |
| locatedIn |
Afar Region
ⓘ
Danakil Desert ⓘ
surface form:
Danakil Depression
|
| locatedOn |
Afar Triangle
ⓘ
surface form:
Afar Triple Junction
East African Rift ⓘ |
| magmaComposition | basaltic ⓘ |
| nameLanguage | Afar language ⓘ |
| nameMeaning | smoking mountain ⓘ |
| nearbyPopulation | Afar people ⓘ |
| notableFor |
continuous volcanic activity
ⓘ
extreme environmental conditions ⓘ location in Danakil Depression ⓘ long-lived lava lake ⓘ |
| region | Horn of Africa ⓘ |
| surfaceRockType | basalt ⓘ |
| tectonicSetting |
continental rift
ⓘ
divergent plate boundary ⓘ |
| volcanoType | shield volcano ⓘ |
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: Erta Ale Description of subject: Erta Ale is an active basaltic shield volcano in Ethiopia, famous for its long-lived lava lake and location in the geologically extreme Danakil Depression.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Dabbahu Volcano
this entity surface form:
Dabbahu Volcano
this entity surface form:
Erta Ale volcanic range
this entity surface form:
Erta Ale volcanic range
this entity surface form:
Erta Ale volcano