Chiropractor Dan Dopps is still practicing, but he's sold his former headquarters Dan Dopps, right, and his son Rory Dopps, briefly had a chiropractic practice in the former HomeTown Buffet on West Central, but Rory Dopps has moved to Kansas City, and Dan Dopps has sold the building. File photo
Dan Dopps is not the brother of Rory Dopps.
It's definitely correct because Dan Dopps is the father of Rory Dopps, therefore he cannot be the brother of Rory Dopps. It's difficult probably because I phrased the question in the negative and it requires an understanding of familial relationships.
( z1 have-rel-role :polarity - :ARG0 ( z2 person :name ( z3 name :op "Dan" :op "Dopps" ) ) :ARG1 ( z4 person :name ( z5 name :op "Rory" :op "Dopps" ) ) :ARG2 ( z6 brother ) )