( ( ( ( Illustration ( of ( ionic compounds ) ) ) , ) ( molecules ( of ( ( ( an element ) and ) ( molecular compounds ) ) ) ) ) . )
(ROOT (NP (NP (NNP Illustration)) (PP (IN of) (NP (JJ ionic) (NNS compounds))) (, ,) (NP (NP (NNS molecules)) (PP (IN of) (NP (NP (DT an) (NN element)) (CC and) (NP (JJ molecular) (NNS compounds))))) (. .)))
Illustration of ionic compounds, molecules of an element and molecular compounds.
(ROOT (S (NP (DT A) (JJ binary) (JJ molecular) (NN compound)) (VP (VBZ is) (VP (VBN made) (PRT (RP up)) (PP (IN of) (NP (CD two) (NNS elements))))) (. .)))