Using Context Free Grammar to Generate sentences!

every pickle jumped deeply !

is it true that Mary sighed strongly ?

Adam on an observer on an observer walked deeply on Eva !

is it true that an apple understood an observer ?

that the fine president under an umbrella with Sally on a pickle loved Eva wanted every pickle .

does Mary want a bell ?

that the floor on Mary in an observer in the desk on every fine desk on the chief of staff with the bell jumped badly with an apple under Jason on the pickle under every chief of staff on Sally wanted a chief of staff in a pickle .

is it true that an apple loved an umbrella in a proposal ?

every chief of staff assumed that an apple sighed lovely with an observer .

that a desk in a president under Sally in an apple jumped weakly understood Jason .