The results of numerous epidemiological studies and recent clinical trials provide consistent evidence that diets rich in fruits and vegetables can reduce the risk of chronic disease.
What we eat can to some extent affect whether or not we get sick.
( z1 possible :ARG1 ( z2 affect :ARG0 ( z3 thing :ARG1-of ( z4 eat :ARG0 ( z5 we ) ) ) :ARG1 ( z6 or :op ( z7 sick :ARG1 z5 ) :op ( z8 sick :polarity - :ARG1 z5 ) ) :degree ( z9 extent :mod ( z10 some ) ) ) )