Second, reducing the rate of HIV transmission is in any event not the only social goal worth  If it were, we'd outlaw sex entirely.
( Second ( , ( ( ( reducing ( ( the rate ) ( of ( HIV transmission ) ) ) ) ( ( ( is ( in ( any event ) ) ) ( not ( the ( only ( social goal ) ) ) ) ) ( worth ( If ( it ( ( were , ) ( we ( 'd ( ( outlaw sex ) entirely ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (ADVP (LS Second)) (, ,) (VP (VBG reducing) (NP (NP (DT the) (NN rate)) (PP (IN of) (NP (NN HIV) (NN transmission))))) (VP (VBZ is) (ADVP (IN in) (NP (DT any) (NN event))) (NP (RB not) (DT the) (JJ only) (JJ social) (NN goal)) (S (ADJP (JJ worth)) (SBAR (IN If) (S (NP (PRP it)) (VP (VBD were) (, ,) (SBAR (S (NP (PRP we)) (VP (MD 'd) (VP (VB outlaw) (NP (NN sex)) (ADVP (RB entirely))))))))))) (. .)))
No one cares about HIV or any other social problems.
( ( No one ) ( ( cares ( about ( ( HIV or ) ( any ( other ( social problems ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT No) (NN one)) (VP (VBZ cares) (PP (IN about) (NP (NP (NN HIV)) (CC or) (NP (DT any) (JJ other) (JJ social) (NNS problems))))) (. .)))