The US state of Kansas has ruled that science classes in public schools should include the teaching of intelligent design and the doubts it casts on Darwinian evolution.
Intelligent Design disproves evolution. 
Phrasing may have caused the difficulty.  Intelligent design does not disprove evolution or prove it, the statement could be true or not. 
( z1 disprove :ARG0 ( z2 design :ARG1-of ( z3 intelligent ) ) :ARG1 ( z4 evolve ) )