I urge all protestors to leave now. After much shoving between them, another police officer steps in and shoves her to the ground, prompting even greater recriminations from her fellow protesters. New infections, hospitalizations and deaths have all risen sharply in recent weeks. By Monday, one-quarter of the U.K.'s 65 million people will be living under these heightened restrictions. We must stand together and root out racism wherever it is found.
They had to leave the cops.
( z0 obligate :ARG2 ( z1 leave :ARG0 ( z2 they ) :ARG1 ( z3 cop ) ) )
(z0 / obligate-01
    :ARG2 (z1 / leave-11
              :ARG0 (z2 / they)
              :ARG1 (z3 / cop)))
They had to leave the cops .
z0 :ARG2 z1
z1 :ARG0 z2
z1 :ARG1 z3