Using Context Free Grammar to Generate sentences!

is it true that Adam jumped deeply ?

Sally in an umbrella assumed that the desk married the president .

Mary on an apple on every bell loved every desk .

Eva and the perplexed bell married and engaged a president on Adam in Mary .

Adam and every chief of staff loved and engaged an apple .

every floor wanted an observer !

Mary under the bell ate Mary .

the chief of staff ate a pickled bell !

that an observer sighed badly understood Sally .

Eva ate Jason !