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.
The phone they wanted was not available for purchase
( z1 available :polarity - :ARG2 ( z2 purchase :ARG1 ( z3 phone :ARG1-of ( z4 want :ARG0 ( z5 they ) ) ) ) )