Grey<br>I went to the store to buy a new phone. The one I wanted was available. The salesperson showed me three different colors. I had a hard time choosing. I finally decided on the grey model.
They chose the grey model easily
( z1 choose :ARG0 ( z2 they ) :ARG1 ( z3 model :ARG1-of ( z4 gray ) ) :ARG1-of ( z5 easy ) )