gives us a reason to care about them 
(ROOT (VP (VBZ gives) (NP (PRP us)) (NP (NP (DT a) (NN reason)) (SBAR (S (VP (TO to) (VP (VB care) (PP (IN about) (NP (PRP them))))))))))
(ROOT (VP (VBZ ) (NP (PRP )) (NP (NP (DT ) (NN )) (SBAR (S (VP (TO ) (VP (VB ) (PP (IN ) (NP (PRP ))))))))))