Commerson's dolphin
E475606
Commerson's dolphin is a small, strikingly black-and-white marine dolphin species known for its energetic behavior and coastal habitat in the Southern Hemisphere.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Cephalorhynchus commersonii commersonii | 1 |
| Commerson's dolphin canonical | 1 |
| Lissodelphis peronii | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4864210 — 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: Commerson's dolphin Context triple: [Atlantic Ocean near Rawson, hasSpecies, Commerson's dolphin]
-
A.
Atlantic white-sided dolphin
The Atlantic white-sided dolphin is a small, agile marine mammal found in the cold temperate waters of the North Atlantic Ocean, known for its striking black, white, and yellowish coloration and highly social behavior.
-
B.
Zalophus
Zalophus is a genus of eared seals that includes the California sea lion and closely related sea lion species found along Pacific coasts.
-
C.
Beluga
The Beluga is a large, bulbous-headed cargo aircraft developed by Airbus, known for transporting oversized aerospace components.
-
D.
Dolphin
Dolphin was the internal codename used by Nintendo during the development of the GameCube console.
-
E.
bryde’s whale
Bryde’s whale is a medium-sized, sleek baleen whale found in warm temperate and tropical oceans worldwide, known for its three distinct head ridges and year-round coastal and offshore presence.
- 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: Commerson's dolphin Target entity description: Commerson's dolphin is a small, strikingly black-and-white marine dolphin species known for its energetic behavior and coastal habitat in the Southern Hemisphere.
-
A.
Atlantic white-sided dolphin
The Atlantic white-sided dolphin is a small, agile marine mammal found in the cold temperate waters of the North Atlantic Ocean, known for its striking black, white, and yellowish coloration and highly social behavior.
-
B.
Zalophus
Zalophus is a genus of eared seals that includes the California sea lion and closely related sea lion species found along Pacific coasts.
-
C.
Beluga
The Beluga is a large, bulbous-headed cargo aircraft developed by Airbus, known for transporting oversized aerospace components.
-
D.
Dolphin
Dolphin was the internal codename used by Nintendo during the development of the GameCube console.
-
E.
bryde’s whale
Bryde’s whale is a medium-sized, sleek baleen whale found in warm temperate and tropical oceans worldwide, known for its three distinct head ridges and year-round coastal and offshore presence.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
dolphin species
ⓘ
marine mammal ⓘ toothed whale ⓘ |
| authority | Lacépède, 1804 ⓘ |
| behavior |
acrobatic
ⓘ
energetic ⓘ often bow-rides boats ⓘ |
| bodySize | small dolphin ⓘ |
| class | Mammalia ⓘ |
| coloration | black-and-white ⓘ |
| commonName |
panda dolphin
ⓘ
skunk dolphin ⓘ |
| conservationThreat |
bycatch in fisheries
ⓘ
habitat degradation ⓘ pollution ⓘ |
| diet |
crustaceans
ⓘ
fish ⓘ squid ⓘ |
| distribution |
Falkland Islands waters
ⓘ
Kerguelen Islands region ⓘ
linked to:
Kerguelen Islands
Southern Hemisphere ⓘ Strait of Magellan ⓘ Tierra del Fuego region ⓘ coastal waters of southern South America ⓘ |
| family | Delphinidae ⓘ |
| genus | Cephalorhynchus ⓘ |
| gestationPeriod | about 11 months ⓘ |
| habitat |
estuaries
ⓘ
harbors ⓘ nearshore marine environments ⓘ shallow coastal waters ⓘ |
| IUCNStatus | Least Concern ⓘ |
| kingdom | Animalia ⓘ |
| lifespan | at least 18 years in the wild ⓘ |
| maximumLength | about 1.5 meters ⓘ |
| maximumWeight | about 60 kilograms ⓘ |
| order | Cetacea ⓘ |
| phylum | Chordata ⓘ |
| rangeCountry |
Argentina
ⓘ
Chile ⓘ |
| reproduction |
single calf per birth
ⓘ
viviparous ⓘ |
| scientificName |
Cephalorhynchus commersonii
ⓘ
linked to:
Cephalorhynchus
|
| sexualDimorphism | males slightly larger than females ⓘ |
| socialStructure | small groups ⓘ |
| subspecies |
Cephalorhynchus commersonii commersonii
ⓘ
linked to:
Commerson's dolphin
Cephalorhynchus commersonii kerguelenensis ⓘ
linked to:
Cephalorhynchus
|
| taxonRank | species ⓘ |
| usesEcholocation | true ⓘ |
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: Commerson's dolphin Description of subject: Commerson's dolphin is a small, strikingly black-and-white marine dolphin species known for its energetic behavior and coastal habitat in the Southern Hemisphere.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Commerson's dolphin
linked to: Commerson's dolphin