Long Nap<br>Ron was tired from work. He decided to take a quick nap. By the time he woke up the sun had gone down. Ron was still tired. He decided to keep sleeping through the night.
He decided he was going to take a long slumber after work
The context says he planned on taking a quick nap after work, I sad he was "planned on taking a long slumber after work" 
( z1 decide :ARG0 ( z2 he ) :ARG1 ( z3 sleep :ARG0 z2 :ARG1-of ( z4 long ) :time ( z5 after :op ( z6 work :ARG0 z2 ) ) ) )