Thus, when a ball is suffered to drop from the mouth of a cannon, it falls to the ground in a certain interval of time through the influence of gravity upon it.
(a ball; is suffered; ) (a ball; to drop; from the mouth of a cannon; to the ground) (it; falls; to the ground; T:in a certain interval of time; T:when a ball is suffered to drop from the mouth of a cannon)
a ball a ball it
is suffered to drop falls
from the mouth of a cannon to the ground
to the ground T:in a certain interval of time T:when a ball is suffered to drop from the mouth of a cannon