Mountain Climbing<br>Tim went on a camping trip with friends. They decided to climb up a mountain. It started to snow out of nowhere. Tim and his friends kept going. It made the scenery that much more beautiful.
It snowed during Tim's hiking trip. 
( z1 snow :time ( z2 trip :ARG0 ( z3 person :name ( z4 name :op "Tim" ) ) :ARG1 ( z5 hike :ARG0 z3 ) ) )