Darts<br>John and Jim were at the bar. John challenged Jim to darts. Jim agreed to the challenge. They played a game of darts. John beat Jim in the dart game.
John and Jim sat at the bar playing darts.
Most people stand while playing darts.  Still, you could sit on a bar stool and play a dart video game literally while at the bar.
( z1 sit :ARG1 ( z2 and :op ( z3 person :name ( z4 name :op "John" ) ) :op ( z5 person :name ( z6 name :op "Jim" ) ) ) :ARG2 ( z7 bar ) :purpose ( z8 play :ARG0 z2 :ARG1 ( z9 dart ) ) )