Last stretch difficult. Last stretch difficult. Police told us we will not be tested here at first. Police told us we will not be tested here at first. PCR TESTS CAN TAKE SEVERAL DAYS TO GET RESULTS - BUT ARE MORE ACCURATE These lateral flow tests differ from the gold standard PCR test - known scientifically as polymerase chain reaction testing.
catering vans are used for trade purposes
( z0 use :ARG1 ( z1 van :instrument-of ( z2 cater ) ) :ARG2 ( z3 trade ) )
(z0 / use-01
    :ARG1 (z1 / van
              :instrument-of (z2 / cater-01))
    :ARG2 (z3 / trade-01))
catering vans are used for trade purposes
z1 :instrument-of z2
z0 :ARG1 z1
z0 :ARG2 z3