All wolves are Canines, all Canines are not dogs. The domestic dog is 98% wolf. lines blur between different members of the same family. Foxes are canines, but not wolves, Maned Wolves are not wolves but are canines.
All nimcha are saif, not all saif are nimcha, some saif are part nimcha. karabala hilts are not nimcha hilts.
All berries are fruits, but not all fruits are berries. A pineapple is a group of berries. a banana is a berry, a strawberry is NOT a berry, blackberries are NOT berries either. Not all fruits are even called fruits. A tomato is a fruit. An avocado is a berry. So is a watermelon.
Who said names have to be logical?
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