generates plot points with a degree of randomness usually achieved only by lottery drawing . 
(ROOT (S (VP (VBZ generates) (NP (NP (NN plot) (NNS points)) (PP (IN with) (NP (NP (NP (DT a) (NN degree)) (PP (IN of) (NP (NN randomness)))) (VP (ADVP (RB usually)) (VBN achieved) (PP (ADVP (RB only)) (IN by) (NP (NN lottery) (NN drawing)))))))) (. .)))
(ROOT (S (VP (VBZ ) (NP (NP (NN ) (NNS )) (PP (IN ) (NP (NP (NP (DT ) (NN )) (PP (IN ) (NP (NN )))) (VP (ADVP (RB )) (VBN ) (PP (ADVP (RB )) (IN ) (NP (NN ) (NN )))))))) (. )))