( ( While ( ( odorous socks ) ( are ( repellent ( to ( most humans ) ) ) ) ) ) ( , ( they ( ( are ( ( ( ( a ( strong attractant ) ) ( for ( some animals ) ) ) , ) ( including ( ( dogs and ) mosquitos ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN While) (S (NP (NNS odorous) (NNS socks)) (VP (VBP are) (ADJP (JJ repellent) (PP (TO to) (NP (JJS most) (NNS humans))))))) (, ,) (NP (PRP they)) (VP (VBP are) (NP (NP (DT a) (JJ strong) (NN attractant)) (PP (IN for) (NP (DT some) (NNS animals))) (, ,) (PP (VBG including) (NP (NNS dogs) (CC and) (NNS mosquitos))))) (. .)))
While odorous socks are repellent to most humans, they are a strong attractant for some animals, including dogs and mosquitos.
(ROOT (S (NP (JJ Strong) (NN odor)) (VP (VBZ helps) (S (NP (DT some) (NNS animals)) (VP (VB defend) (NP (PRP themselves)) (PP (IN against) (NP (NNS predators)))))) (. .)))
Strong odor helps some animals defend themselves against predators.