Balaenoptera acutorostrata
E385265
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.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Balaenoptera acutorostrata canonical | 2 |
| Balaenoptera acutorostrata scammoni | 2 |
| Balaenoptera acutorostrata acutorostrata | 1 |
| common minke whale | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3744511 — 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: Balaenoptera acutorostrata Context triple: [minke whale, hasScientificName, Balaenoptera acutorostrata]
-
A.
Balaenidae
Balaenidae is a family of large baleen whales that includes the right whales, characterized by massive heads, arched jaws, and the absence of a dorsal fin.
-
B.
North Atlantic right whale
The North Atlantic right whale is a critically endangered baleen whale species native to the North Atlantic Ocean, known for its slow speed, coastal distribution, and vulnerability to ship strikes and fishing gear entanglement.
-
C.
southern right whale
The southern right whale is a large baleen whale species known for its slow, coastal migrations and frequent surface activity, making it a prominent attraction for whale watching along the coasts of regions like Patagonia.
-
D.
Lagenorhynchus
Lagenorhynchus is a genus of oceanic dolphins that includes several robust, fast-swimming species found in cold and temperate waters of the Northern and Southern Hemispheres.
-
E.
Eubalaena
Eubalaena is a genus of large baleen whales commonly known as right whales, found in temperate and subpolar 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: Balaenoptera acutorostrata Target entity description: 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.
-
A.
Balaenidae
Balaenidae is a family of large baleen whales that includes the right whales, characterized by massive heads, arched jaws, and the absence of a dorsal fin.
-
B.
North Atlantic right whale
The North Atlantic right whale is a critically endangered baleen whale species native to the North Atlantic Ocean, known for its slow speed, coastal distribution, and vulnerability to ship strikes and fishing gear entanglement.
-
C.
southern right whale
The southern right whale is a large baleen whale species known for its slow, coastal migrations and frequent surface activity, making it a prominent attraction for whale watching along the coasts of regions like Patagonia.
-
D.
Lagenorhynchus
Lagenorhynchus is a genus of oceanic dolphins that includes several robust, fast-swimming species found in cold and temperate waters of the Northern and Southern Hemispheres.
-
E.
Eubalaena
Eubalaena is a genus of large baleen whales commonly known as right whales, found in temperate and subpolar oceans.
- F. None of above. chosen
Statements (63)
| Predicate | Object |
|---|---|
| instanceOf |
baleen whale
ⓘ
mammal ⓘ marine mammal ⓘ species ⓘ |
| baleenColor | creamToWhite ⓘ |
| bodyLengthMax | 10.7 metres ⓘ |
| bodyLengthMin | 7 metres ⓘ |
| bodyMassMax | 10 tonnes ⓘ |
| bodyMassMin | 4 tonnes ⓘ |
| bodyShape | streamlined ⓘ |
| breedingArea | warmer waters ⓘ |
| calvingInterval | every 1 to 2 years ⓘ |
| class | Mammalia ⓘ |
| coloration |
darkGrayToBlackDorsal
ⓘ
whiteVentral ⓘ |
| commonName |
common minke whale
ⓘ
northern minke whale ⓘ |
| conservationStatus | Least Concern ⓘ |
| conservationStatusSystem |
IUCN Red List of Threatened Species
ⓘ
surface form:
IUCN Red List
|
| describedBy |
Bernard Germain de Lacépède
ⓘ
surface form:
Lacépède
|
| diet |
copepods
ⓘ
krill ⓘ small schooling fish ⓘ |
| dorsalFin | falcate ⓘ |
| dorsalFinPosition | farBackOnBody ⓘ |
| family | Balaenopteridae ⓘ |
| feedingArea | higher latitude productive waters ⓘ |
| feedingStrategy |
filterFeeding
ⓘ
lungeFeeding ⓘ |
| flipperMarking | whiteBandOnFlippers ⓘ |
| genus | Balaenoptera ⓘ |
| geographicDistribution |
Atlantic Ocean
ⓘ
surface form:
North Atlantic Ocean
Pacific Ocean ⓘ
surface form:
North Pacific Ocean
Southern Hemisphere oceans ⓘ |
| gestationPeriod | about 10 months ⓘ |
| habitat |
coastal waters
ⓘ
open ocean ⓘ |
| hasBaleenPlates | true ⓘ |
| hasSexualDimorphism | femalesLargerThanMales ⓘ |
| hasSubspecies |
Balaenoptera acutorostrata acutorostrata
ⓘ
Balaenoptera acutorostrata self-linksurface differs ⓘ
surface form:
Balaenoptera acutorostrata scammoni
|
| kingdom | Animalia ⓘ |
| latitudinalRange | polar to tropical waters ⓘ |
| lifespanMax | about 50 years ⓘ |
| litterSize | usually 1 calf ⓘ |
| maxSwimSpeed | over 30 km/h ⓘ |
| migration | seasonal ⓘ |
| order | Cetacea ⓘ |
| phylum | Chordata ⓘ |
| reproduction | viviparous ⓘ |
| snoutShape | pointed ⓘ |
| socialStructure |
small groups
ⓘ
usually solitary ⓘ |
| subjectTo | International Whaling Commission regulations ⓘ |
| taxonRank | species ⓘ |
| threat |
bycatch in fishing gear
ⓘ
climate change ⓘ commercial whaling ⓘ noise pollution ⓘ ship strikes ⓘ |
| usedFor | scientific research ⓘ |
| vocalization | lowFrequencySounds ⓘ |
| yearDescribed | 1804 ⓘ |
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: Balaenoptera acutorostrata Description of subject: 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.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Balaenoptera acutorostrata acutorostrata
this entity surface form:
Balaenoptera acutorostrata scammoni
this entity surface form:
common minke whale
this entity surface form:
Balaenoptera acutorostrata scammoni