How to read your fingers<br>Measure the overall length. The overall length of your fingers is measured relative to the size of your palm. On average, the longest finger is about seven-eighths the size of your palm.
You read your fingers by measuring the overall length and dividing by 3.
It doesn't say to divide, it only states to measure them.  Not sure why the system got it wrong.
( z1 read :ARG0 ( z2 you ) :ARG1 ( z3 finger :part-of z2 ) :manner ( z4 and :op ( z5 measure :ARG0 z2 :ARG1 ( z6 length :mod ( z7 overall ) ) ) :op ( z8 divide :ARG0 z2 :ARG1 z6 :ARG2 3 ) ) )