Measure<br>John wanted to know how dogs could find electronic devices. He set up a test to measure the chemicals off-gassed by plastic. John used a sensitive device that could detect odors. He found plastic devices gave off a certain chemical as they decayed. John published his research in an esteemed science journal.
When using a device that could detect motion, John found that plastic devices give off a certain chemical.
( z1 find :ARG0 ( z2 person :name ( z3 name :op "John" ) ) :ARG1 ( z4 give-off :ARG0 ( z5 device :cxnsistof ( z6 plastic ) ) :ARG1 ( z7 chemical :mod ( z8 certain ) ) ) :time ( z9 use :ARG0 z2 :ARG1 ( z10 device :ARG0-of ( z11 detect :ARG1 ( z12 move ) :ARG1-of ( z13 possible ) ) ) ) )