Cutthroat Stream<br>Norm loved to hike in the mountains and fish. A friend told Norm that there were cutthroat trout in a remote stream. Norm made the difficult hike to the stream. There were indeed cutthroat trout there. Norm had a great day fishing.
Norm is skilled in hiking.
Norm made a difficult hike alone successfully, therefore he is skilled in hiking.
( z1 skill :topic ( z2 hike ) :domain ( z3 person :name ( z4 name :op "Norm" ) ) )