Wear a nicely ventilated hat and keep to the shade in the street.
( ( ( ( Wear ( a ( nicely ( ventilated hat ) ) ) ) and ) ( keep ( to ( ( the shade ) ( in ( the street ) ) ) ) ) ) . )
(ROOT (S (VP (VP (VB Wear) (NP (DT a) (JJ nicely) (VBN ventilated) (NN hat))) (CC and) (VP (VB keep) (PP (TO to) (NP (NP (DT the) (NN shade)) (PP (IN in) (NP (DT the) (NN street))))))) (. .)))
A sun umbrella might help those who really need shade everywhere.
( ( A ( sun umbrella ) ) ( ( might ( help ( those ( who ( really ( ( need shade ) everywhere ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT A) (NN sun) (NN umbrella)) (VP (MD might) (VP (VB help) (NP (NP (DT those)) (SBAR (WHNP (WP who)) (S (ADVP (RB really)) (VP (VBP need) (NP (NN shade)) (ADVP (RB everywhere)))))))) (. .)))