Canadian wireless technology licensing company Wi-LAN has begun legal action against Cisco, alleging the networking giant's Linksys and Aironet products are making use of its intellectual property without permission.
The case is a result of illegally using someone else's property 
( z1 result :ARG1 ( z2 use :ARG1 ( z3 property :poss ( z4 someone :mod ( z5 else ) ) ) :ARG1-of ( z6 legal :polarity - ) ) :ARG2 ( z7 case ) )