Former Prime Minister Rafik Hariri, also a prominent anti-Syria political figure, was killed in a suicide bombing in February last year, which led to rising anti-Syrian waves and the withdrawal of Syrian troops from Lebanon.
the suicide bombing involved a bomb vest
( z1 involve :ARG1 ( z2 vest :mod ( z3 bomb ) ) :ARG2 ( z4 bomb :mod ( z5 suicide ) ) )