Mr. Olsen paid $20 million for the space trip, but says that in the future space travel will likely become as routine as air travel is today.
but says that in the future space travel will likely become as routine as air travel is yesterday.
( z1 say :ARG1 ( z2 likely :ARG1 ( z3 become :ARG1 ( z4 travel :ARG4 ( z5 space ) ) :ARG2 ( z6 routine :ARG2-of ( z7 have-degree :ARG1 z4 :ARG3 ( z8 equal ) :ARG4 ( z9 travel :ARG4 ( z10 air ) :time ( z11 yesterday ) ) ) ) :time ( z12 future ) ) ) )