( ( The ( Ainsworth pedigree ) ) ( ( can ( be ( traced ( to ( Norman times ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP Ainsworth) (NN pedigree)) (VP (MD can) (VP (VB be) (VP (VBN traced) (PP (TO to) (NP (NNP Norman) (NNS times)))))) (. .)))
The Ainsworth pedigree can be traced to Norman times.
(ROOT (S (NP (DT The) (JJ pedigree) (NN chart) (NN model)) (VP (MD can) (VP (VB be) (VP (VBN used) (S (VP (TO to) (VP (VB trace) (NP (JJ genetic) (NN inheritance)))))))) (. .)))
The pedigree chart model can be used to trace genetic inheritance.