( Human ( ( pedigrees ( ( Before ( we ( consider ( human ( Mendelian inheritance ) ) ) ) ) ( it ( is ( convenient ( to ( consider ( ( the symbols ) ( used ( to ( draw pedigrees ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Human)) (VP (VBZ pedigrees) (SBAR (S (SBAR (IN Before) (S (NP (PRP we)) (VP (VBP consider) (NP (JJ human) (JJ Mendelian) (NN inheritance))))) (NP (PRP it)) (VP (VBZ is) (ADJP (JJ convenient) (S (VP (TO to) (VP (VB consider) (NP (NP (DT the) (NNS symbols)) (VP (VBN used) (S (VP (TO to) (VP (VB draw) (NP (NNS pedigrees))))))))))))))) (. .)))
Human pedigrees Before we consider human Mendelian inheritance it is convenient to consider the symbols used to draw pedigrees.
(ROOT (S (NP (NNP Pedigree)) (VP (VBZ is) (VP (VBN utilized) (S (VP (TO to) (VP (VB analyze) (NP (JJ simple) (NN mendelian) (NN inheritance))))))) (. .)))
Pedigree is utilized to analyze simple mendelian inheritance.