you have an interest in the characters you see 
(ROOT (S (NP (PRP you)) (VP (VBP have) (NP (NP (DT an) (NN interest)) (PP (IN in) (NP (NP (DT the) (NNS characters)) (SBAR (S (NP (PRP you)) (VP (VBP see))))))))))
(ROOT (S (NP (PRP )) (VP (VBP ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NP (DT ) (NNS )) (SBAR (S (NP (PRP )) (VP (VBP ))))))))))