Out of the noise of tired people working, harried with thoughts of war and lists of dead, his beauty met me like a fresh wind blowing, clean boyish beauty and high-held head. (sara teasdale, “a boy”) in the passage above, which lines are examples of a simile?

Which pair of uses of figurative language from “the caged bird” support the extended metaphor of freedom versus oppression? back of the wind; floats downstream his wings are clipped; his feet are tied the caged bird sings; the free bird thinks dawn bright lawn; grave of dreams