How to save frequent flyer miles about to expire<br>Shop through an airline portal. Almost every airline has online malls or portals where you can shop. You'll earn extra miles on your purchases, and the clock will " reset, " so you won't lose any miles because of inactivity.
All airlines have online malls or portals for shopping.
The text actually says "ALMOST" every airline has these, which implies that not all of them do. Omitting 'almost' fooled the model.
( z1 have :ARG0 ( z2 airline :mod ( z3 all ) ) :ARG1 ( z4 or :op ( z5 mall :mod ( z6 online ) ) :op ( z7 portal :purpose ( z8 shop ) ) ) )