( ( How similar ) ( ( are ( ( the ( * kinds ) ) ( of ( ( phenomena * ) ( ( ( that ( Aristotle ( explained ( with ( the soul ) ) ) ) ) and ) ( that ( we ( explain ( with DNA ) ) ) ) ) ) ) ) ) ? ) )
(ROOT (SBARQ (WHADJP (WRB How) (JJ similar)) (SQ (VBP are) (NP (NP (DT the) (JJ *) (NNS kinds)) (PP (IN of) (NP (NP (NNS phenomena)) (X (SYM *)) (SBAR (SBAR (IN that) (S (NP (NNP Aristotle)) (VP (VBD explained) (PP (IN with) (NP (DT the) (NN soul)))))) (CC and) (SBAR (IN that) (S (NP (PRP we)) (VP (VBP explain) (PP (IN with) (NP (NNP DNA))))))))))) (. ?)))
How similar are the *kinds of phenomena* that Aristotle explained with the soul and that we explain with DNA?
(ROOT (S (NP (NNP Children)) (VP (VBP resemble) (NP (PRP$ their) (NNS parents)) (SBAR (IN because) (S (NP (PRP they)) (VP (VBP have) (NP (JJ similar) (NN dna)))))) (. .)))