In our family we have two sons in public life.
( ( In ( our family ) ) ( we ( ( have ( ( two sons ) ( in ( public life ) ) ) ) . ) ) )
(ROOT (S (PP (IN In) (NP (PRP$ our) (NN family))) (NP (PRP we)) (VP (VBP have) (NP (NP (CD two) (NNS sons)) (PP (IN in) (NP (JJ public) (NN life))))) (. .)))
Having Two sons in public puts strains on our family's privacy. 
( ( Having ( ( Two sons ) ( in public ) ) ) ( ( puts ( strains ( on ( ( our ( family 's ) ) privacy ) ) ) ) . ) )
(ROOT (S (S (VP (VBG Having) (NP (NP (CD Two) (NNS sons)) (PP (IN in) (NP (NN public)))))) (VP (VBZ puts) (NP (NP (NNS strains)) (PP (IN on) (NP (NP (PRP$ our) (NN family) (POS 's)) (NN privacy))))) (. .)))