Voluntariness of risks is evaluated.
( ( Voluntariness ( of risks ) ) ( ( is evaluated ) . ) )
(ROOT (S (NP (NP (NNS Voluntariness)) (PP (IN of) (NP (NNS risks)))) (VP (VBZ is) (VP (VBN evaluated))) (. .)))
The voluntary nature of risks is evaluated.
( ( ( The ( voluntary nature ) ) ( of risks ) ) ( ( is evaluated ) . ) )
(ROOT (S (NP (NP (DT The) (JJ voluntary) (NN nature)) (PP (IN of) (NP (NNS risks)))) (VP (VBZ is) (VP (VBN evaluated))) (. .)))