In 1596 the Polish king decided to move the capital from Krakow to Warsaw, making Warsaw the most important city in Poland.
The capital of Poland was moved in the 16th century
( z1 move :ARG1 ( z2 city :ARG0-of ( z3 have-org-role :ARG1 ( z4 country :name ( z5 name :op "Poland" ) ) :ARG2 ( z6 capital ) ) ) :time ( z7 date-entity :century 16 ) )