A little of that yellow corn would make a good breakfast .<br>When he reached the cornfield , Blacky perched on top of a shock of corn , for it already had been cut and put in shocks in readiness to be carted up to Farmer Brown 's barn .<br>For a few minutes he sat there silent and motionless , but all the time his sharp eyes were making sure that no enemy was hiding behind one of those brown shocks .
Blacky was keeping an eye out for a potential enemy hiding behind the soon to be harvested maize.
Blacky was looking out for an enemy hidden behind the shocks of corn. Maybe I just rephrased it enough to confuse the system a bit.
( z1 keep-eye-out :ARG0 ( z2 person :name ( z3 name :op "Blacky" ) ) :ARG1 ( z4 person :ARG0-of ( z5 have-rel-role :ARG1 z2 :ARG2 ( z6 enemy ) ) :mod ( z7 potential ) :ARG0-of ( z8 hide :location ( z9 behind :op ( z10 maize :ARG1-of ( z11 harvest :time ( z12 soon ) ) ) ) ) ) )