How to select and store artichokes<br>Test the artichoke's weight. A healthy, fresh artichoke should feel firm and heavy for its size. Lift the artichoke from the pile, and test its weight.
Artichokes that are firm and heavy are not healthy or fresh.
( z1 or :op ( z2 healthy :polarity - :domain ( z3 artichoke :mod ( z4 firm ) :mod ( z5 heavy ) ) ) :op ( z6 fresh :polarity - :ARG1 z3 ) )