Premise: Colombia . Ecologically , it is one of the world 's 17 megadiverse countries , and the most densely biodiverse of these per square kilometer . The megadiverse countries are a group of countries that harbor the majority of Earth 's species and high numbers of endemic species . At least , 5,000 species of endemic plants , and 2 .
Hypothesis: Colombia harbors a small number of earth's species.
Label: CONTRADICTION