( ( Pedigree Charts ) ( ( can ( include photos ) ) . ) )
(ROOT (S (NP (NNP Pedigree) (NNP Charts)) (VP (MD can) (VP (VB include) (NP (NNS photos)))) (. .)))
Pedigree Charts can include photos.
(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.