their perceptiveness about their own situations 
(ROOT (NP (NP (PRP$ their) (NN perceptiveness)) (PP (IN about) (NP (PRP$ their) (JJ own) (NNS situations)))))
(ROOT (NP (NP (PRP$ ) (NN )) (PP (IN ) (NP (PRP$ ) (JJ ) (NNS )))))