I want to make myself clear, we consider the role played by the Export Development Corporation both positive and vital, but we feel it must conduct itself as a crown corporation of a country that cannot blindly encourage and support exports and investments abroad without considering the effects of its action.
The speaker thinks some things can be both positive and vital.
( z1 think :ARG0 ( z2 person :ARG0-of ( z3 speak ) ) :ARG1 ( z4 possible :ARG1 ( z5 and :op ( z6 positive :domain ( z7 thing :mod ( z8 some ) ) ) :op ( z9 vital :domain z7 ) ) ) )