Long Wait<br>Tom loved the half life games. He had been waiting years for a new one. It was finally announced that it would come out. Tom excitedly bought it as soon as he could. It was even better than expected.
Tom purchased a game made by valve
Valve is the company that makes the half-life game series. If tom purchased a half-life game, it was 100% made by valve.
( z1 purchase :ARG0 ( z2 person :name ( z3 name :op "Tom" ) ) :ARG1 ( z4 game :ARG1-of ( z5 make :ARG0 ( z6 valve ) ) ) )