Using Context Free Grammar to Generate sentences!

an observer in a bell knew that the bell on Sally worked badly in Mary .

is it true that the sandwich with Sally under an apple understood an umbrella ?

will Jason want the bell with an umbrella ?

a sandwich knew that Jason understood an umbrella .

Sally and every proposal engaged and disliked a sandwich on an apple .

that an umbrella with Sally with an umbrella with an apple married Eva pickled an observer .

Jason and a desk engaged and loved Sally in an apple .

Jason and a bell engaged and loved Mary under every proposal .

Jason sighed badly !

a bell under Mary on a desk sighed deeply with Sally on an observer !