Question: Where is the group, which organised the Mexican referendums, 1989, based?
Sentence (from "Mexican referendums, 1995"): It was organised by the Zapatista Army of National Liberation (EZLN), who proposed a detailed reform for democratization, that the country engage in free and reformed elections and that the EZLN convert itself into a political party and form a united front with other opposition parties.
Relevant evidence: No