Light went out<br>I was looking into the room. All the sudden the light went out. It was unfortunate. Thankfully I had backup. So I was quickly able to solve the issue.
I have a reserve power source
( z1 have :ARG0 ( z2 i ) :ARG1 ( z3 source :mod ( z4 power ) :ARG1-of ( z5 reserve ) ) )