( ( The ( correct dimensions ) ) ( ( are ( three-quarter ( of ( the ( human face ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ correct) (NNS dimensions)) (VP (VBP are) (NP (NP (NN three-quarter)) (PP (IN of) (NP (DT the) (JJ human) (NN face))))) (. .)))
The correct dimensions are three-quarter of the human face.
(ROOT (S (NP (NNS Humans)) (VP (MD can) (VP (VB see) (PP (IN in) (NP (CD three) (NNS dimensions))))) (. .)))