Blainville's beaked whale
E747079
Blainville's beaked whale is a medium-sized, deep-diving beaked whale species known for its distinctive long beak and widespread distribution in warm and temperate oceans worldwide.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Blainville's beaked whale canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8631984 — 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: Blainville's beaked whale Context triple: [Henri Marie Ducrotay de Blainville, hasHonorificEponym, Blainville's beaked whale]
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A.
Cuvier's beaked whale
Cuvier's beaked whale is a deep-diving, elusive cetacean species known for holding the record for the longest and deepest dives among marine mammals.
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B.
Commerson's dolphin
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.
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C.
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.
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D.
Dall's porpoise
Dall's porpoise is a fast-swimming, black-and-white marine mammal found in cold North Pacific waters, known for its torpedo-shaped body and distinctive rooster-tail spray when surfacing.
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E.
Balaenoptera acutorostrata
Balaenoptera acutorostrata is the smallest and one of the most widespread baleen whales, known for its streamlined body and presence in both polar and temperate oceans.
- 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: Blainville's beaked whale Target entity description: Blainville's beaked whale is a medium-sized, deep-diving beaked whale species known for its distinctive long beak and widespread distribution in warm and temperate oceans worldwide.
-
A.
Cuvier's beaked whale
Cuvier's beaked whale is a deep-diving, elusive cetacean species known for holding the record for the longest and deepest dives among marine mammals.
-
B.
Commerson's dolphin
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.
-
C.
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.
-
D.
Dall's porpoise
Dall's porpoise is a fast-swimming, black-and-white marine mammal found in cold North Pacific waters, known for its torpedo-shaped body and distinctive rooster-tail spray when surfacing.
-
E.
Balaenoptera acutorostrata
Balaenoptera acutorostrata is the smallest and one of the most widespread baleen whales, known for its streamlined body and presence in both polar and temperate oceans.
- F. None of above. chosen
Statements (58)
| Predicate | Object |
|---|---|
| instanceOf |
beaked whale
ⓘ
marine mammal ⓘ |
| behavior |
elusive and difficult to observe at sea
ⓘ
long deep dives with short surface intervals ⓘ |
| bodyLength |
4.4 m average adult length
ⓘ
up to about 4.7 m ⓘ |
| bodyMarkings | white scars and scratches, especially on males ⓘ |
| bodyMass | about 800–1,000 kg ⓘ |
| CITESListing | CITES Appendix II NERFINISHED ⓘ |
| class | Mammalia ⓘ |
| coloration |
generally gray to brownish-gray
ⓘ
lighter underside ⓘ |
| commonName | Blainville's beaked whale NERFINISHED ⓘ |
| communication | echolocation clicks for navigation and foraging ⓘ |
| conservationMeasure | protected under various national marine mammal laws ⓘ |
| describedBy | Henri Marie Ducrotay de Blainville NERFINISHED ⓘ |
| diet |
crustaceans
ⓘ
deep-sea fish ⓘ deep-sea squid ⓘ |
| distinctiveFeature |
arched lower jaw in adult males
ⓘ
dense bone in rostrum ⓘ long narrow beak ⓘ pair of large, laterally placed teeth in adult males ⓘ |
| distribution |
Atlantic Ocean
NERFINISHED
ⓘ
Indian Ocean NERFINISHED ⓘ Mediterranean Sea NERFINISHED ⓘ Pacific Ocean NERFINISHED ⓘ tropical and warm-temperate oceans worldwide ⓘ |
| dorsalFin | small falcate dorsal fin set far back ⓘ |
| family | Ziphiidae NERFINISHED ⓘ |
| feedingStrategy | suction feeding ⓘ |
| foragingDepth | deep-diving species ⓘ |
| genus | Mesoplodon NERFINISHED ⓘ |
| habitat |
continental slope regions
ⓘ
deep offshore waters ⓘ submarine canyons ⓘ |
| IUCNRedListCategorySystem | IUCN 3.1 NERFINISHED ⓘ |
| IUCNStatus | Least Concern ⓘ |
| kingdom | Animalia ⓘ |
| lifespan | several decades ⓘ |
| namedAfter | Henri Marie Ducrotay de Blainville NERFINISHED ⓘ |
| order | Cetacea NERFINISHED ⓘ |
| parentTaxon | Mesoplodon NERFINISHED ⓘ |
| phylum | Chordata ⓘ |
| reproduction |
calving interval of several years
ⓘ
single calf per pregnancy ⓘ |
| scientificName | Mesoplodon densirostris NERFINISHED ⓘ |
| sexualDimorphism | males have more robust heads and erupted teeth ⓘ |
| snoutType | beaked ⓘ |
| socialStructure |
often 3–7 individuals
ⓘ
small groups ⓘ |
| tailFlukes | broad flukes without a median notch or with only a slight notch ⓘ |
| taxonRank | species ⓘ |
| threat |
entanglement in fishing gear
ⓘ
ingestion of marine debris ⓘ noise pollution from naval sonar ⓘ ship strikes ⓘ |
| yearDescribed | 1817 ⓘ |
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: Blainville's beaked whale Description of subject: Blainville's beaked whale is a medium-sized, deep-diving beaked whale species known for its distinctive long beak and widespread distribution in warm and temperate oceans worldwide.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.