Assertion: hippo's relative | /r/HasProperty | whale
Facets:
value: despite a striking resemblance to pigs
type: OTHER
value: according to the san diego zoo
type: OTHER
Source sentences:
text: In fact, the closest relative of the hippos are the whales.
text: They may look like pigs or rhinos, but their closest relative is the whale.
text: Closest relatives of hippo are whales and dolphins.
text: The closest living relatives to hippos are pigs, whales and dolphins, according to the San Diego Zoo.
text: closest relatives are whales and porpoises!
text: The closing living relatives to hippos are whales and porpoises.
text: The closest relatives of the Hippo are whales and porpoises.
text: Despite a striking resemblance to pigs, the closest evolutionary relatives to hippos are cetaceans such as dolphins, porpoises, and whales.
text: From the point of view of zoology, the closest relatives of these animals are whales.
text: The inner layers of skin are thick, and there is, of course, also a layer of blubber, similar to that of their closest relatives, the whales.
text: Several lines of evidence, first from blood proteins, then from molecular systematics and DNA  and the fossil record, show that their closest living relatives are cetaceans – whales, dolphins and porpoises.
text: Their closest living relatives are actually the cetaceans such as whales and dolphins.
text: Several lines of evidence, first from blood proteins, then from molecular systematics and DNA  and the fossil record, show that their closest living relatives are cetaceans – whales, dolphins and porpoises.
text: But hippos are not related to horses at all—in fact, their closest living relatives may be pigs or whales and dolphins!
text: Their closest relatives are whales, from which they diverged about 55 million years ago.
text: Several lines of evidence, first from blood proteins, then from molecular systematics and DNA  and the fossil record, show that their closest living relatives are cetaceans – whales, dolphins and porpoises.