( ( As ( human beings ) ) ( , ( that ( ( is ( ( the ( initial feature ) ) ( we ( promptly ( ( identify , ) ( because ( we ( are ( ( vain creatures ) ( who ( obsess ( about ( ( ( ( ( ( ( ( ( ( our complexion ) , ) tans ) , ) noses ) , ) ears ) , ) and ) ( the like ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN As) (NP (JJ human) (NNS beings))) (, ,) (NP (DT that)) (VP (VBZ is) (NP (NP (DT the) (JJ initial) (NN feature)) (SBAR (S (NP (PRP we)) (ADVP (RB promptly)) (VP (VB identify) (, ,) (SBAR (IN because) (S (NP (PRP we)) (VP (VBP are) (NP (NP (JJ vain) (NNS creatures)) (SBAR (WHNP (WP who)) (S (VP (VBZ obsess) (PP (IN about) (NP (NP (PRP$ our) (NN complexion)) (, ,) (NP (NNS tans)) (, ,) (NP (NNS noses)) (, ,) (NP (NNS ears)) (, ,) (CC and) (NP (DT the) (JJ like)))))))))))))))) (. .)))
As human beings, that is the initial feature we promptly identify, because we are vain creatures who obsess about our complexion, tans, noses, ears, and the like.
(ROOT (S (NP (DT The) (NNS ears)) (VP (VBP are) (NP (NP (DT an) (JJ external) (NN feature)) (PP (IN in) (NP (JJ human) (NNS beings))) (SBAR (S (VP (VBZ is) (ADJP (JJ responsible) (PP (IN for) (NP (NN balance))))))))) (. .)))