( ( Charge ( the net ) ) . )
(ROOT (S (VP (VB Charge) (NP (DT the) (NN net))) (. .)))
Charge the net.
(ROOT (S (NP (JJ Iconic) (NNS compounds)) (VP (VBP have) (NP (DT a) (JJ net) (JJ neutral) (NN charge))) (. .)))