Cauhtemoc Cardenas said during a news conference on 7 June that the visit to Mexico by Salvadoran president Alfredo Cristiani is a visit by "a repressive ruler who oppresses a large sector of his people."
Cristiani has not previously visited Mexico.
We have no way of knowing from the passage if this was his first visit but the system cannot discern that from the available information.
( z1 visit :polarity - :ARG0 ( z2 person :name ( z3 name :op "Cristiani" ) ) :ARG1 ( z4 country :name ( z5 name :op "Mexico" ) ) :time ( z6 previous ) )