Tunisia's sovereignty over its natural resources has become a controverisal issue after the 2011 revolution. One of the most notorious cases that has sparked outrage is the allowance given to a French company to extract Tunisian salt for the same price since 1949.
The Tunisian revolution happened in a year whose first and last digits add up to 3.
( z1 revolution :ARG0 ( z2 country :name ( z3 name :op "Tunisia" ) ) :duration ( z4 temporal-quantity :quant 1 :unit ( z5 year ) ) :poss ( z6 digit :ord ( z7 ordinal-entity :value 1 ) :ARG1-of ( z8 add-up :ARG2 3 ) ) )