At a low-key ceremony, Albanian and British officials agreed to bury all outstanding differences caused by the 'Corfu Channel incident'.
The incident in question happened several years prior to this meeting.
( z1 incident :ARG1-of ( z2 question ) :time ( z3 prior :op ( z4 meet :mod ( z5 this ) ) :quant ( z6 several :op ( z7 temporal-quantity :quant 1 :unit ( z8 year ) ) ) ) )