Surely the member would admit that we should not prejudge the inquiry and that there were some students or even non-students who were members of groups such as the International Socialist Workers Party and other radical organizations who were clearly there to disrupt the summit, posing a security threat and tearing down a security wall separating them from heads of states.
Some non-students are part of radical organizations
( z1 include :ARG1 ( z2 person :ARG0-of ( z3 study :polarity - ) :quant ( z4 some ) ) :ARG2 ( z5 organization :ARG1-of ( z6 radical ) ) )