Oil prices, notoriously vulnerable to political events, spiked as high as $40 a barrel during the Gulf War in 1991.
Oil prices increased during the Gulf War in the early 1990s.
My statement correctly says that oil prices increased during the Gulf War. However, it omitted the $40 price of each barrel during the war as well as the specific year the war took place, in 1991.
( z1 increase :ARG1 ( z2 thing :ARG2-of ( z3 price :ARG1 ( z4 oil ) ) ) :time ( z5 war :name ( z6 name :op "Gulf" :op "War" ) ) :time ( z7 early :op ( z8 date-entity :decade 1990 ) ) )