that between the son and his wife , and the wife and the father , and between the two brothers , with incredible subtlety and acumen 
(ROOT (PP (IN that) (PP (IN between) (NP (NP (NP (DT the) (NN son)) (CC and) (NP (PRP$ his) (NN wife))) (, ,) (CC and) (NP (NP (DT the) (NN wife)) (CC and) (NP (DT the) (NN father))) (, ,) (CC and) (PP (IN between) (NP (DT the) (CD two) (NNS brothers))) (, ,) (PP (IN with) (NP (JJ incredible) (NN subtlety) (CC and) (NN acumen)))))))
(ROOT (PP (IN ) (PP (IN ) (NP (NP (NP (DT ) (NN )) (CC ) (NP (PRP$ ) (NN ))) (, ) (CC ) (NP (NP (DT ) (NN )) (CC ) (NP (DT ) (NN ))) (, ) (CC ) (PP (IN ) (NP (DT ) (CD ) (NNS ))) (, ) (PP (IN ) (NP (JJ ) (NN ) (CC ) (NN )))))))