a animal is a mean of plant & a inanimate place is a mean of preposition & an plant is a mean of inanimate place ->  a bird is a kind of object  a animal is a mean of plant & people usually near themselves from men ->  birds usually distance themselves from human  a bird is a kind of object & birds usually distance themselves from human ->  birds are distant objects  birds are distant objects & accounting can be used to observe distant brook -> binoculars can be used to observe birds