Further research is needed and families still need help.
( ( ( ( ( Further research ) ( is needed ) ) and ) ( families ( still ( need help ) ) ) ) . )
(ROOT (S (S (NP (JJ Further) (NN research)) (VP (VBZ is) (VP (VBN needed)))) (CC and) (S (NP (NNS families)) (ADVP (RB still)) (VP (MD need) (VP (VB help)))) (. .)))
All the families in our area got the help they needed.
( ( ( All ( the families ) ) ( in ( our area ) ) ) ( ( got ( ( the help ) ( they needed ) ) ) . ) )
(ROOT (S (NP (NP (PDT All) (DT the) (NNS families)) (PP (IN in) (NP (PRP$ our) (NN area)))) (VP (VBD got) (NP (NP (DT the) (NN help)) (SBAR (S (NP (PRP they)) (VP (VBD needed)))))) (. .)))