In 1973, the United States and Communist China agreed to establish liaison offices in Beijing and Washington.
The US and China have more than 2 offices
( z1 have :ARG0 ( z2 and :op ( z3 country :name ( z4 name :op "US" ) ) :op ( z5 country :name ( z6 name :op "China" ) ) ) :ARG1 ( z7 office :quant ( z8 more-than :op 2 ) ) )