original: Geography The Caucasus Mountains are generally perceived to be a dividing line between Asia and Europe, and territories in Caucasia are alternately considered to be in one or both continents.
simplifications: The Caucasus Mountains are generally perceived to be a dividing line between Asia and Europe.  Territories in Caucasia are alternately considered to be in one or both continents. The Caucasus Mountains are also a line between Asia and Europe, While territories in Caucasia are considered to be in both continents. The Caucasus Mountains are perceived to be a dividing line between Asia and Europe. The territories in Caucasia are also considered to be in one or both continents. The Caucasus Mountains are seen as a divider between Asia and Europe. Places in Caucasia are sometimes considered to be part of one or both continents. The Caucasus Mountains are generally considered to be a dividing line between Asia and Europe. Territories in Caucasia are alternately considered in one or both continents. The Caucasus Mountains are perceived to be a dividing line between Asia and Europe, territories in Caucasia are considered to be in one or both continents. The Caucasus Mountains are seen as the boundary between Asia and Europe. Areas in Caucasia are thought to be on one or both continents. The Caucasus Mountains are generally perceived to be a dividing line between Asia and Europe. Territories in Caucasia are alternately considered to be in one or both continents. The Caucasus Mountains are generally perceived to be a dividing line between Asia and Europe. Territories in Caucasia are considered to be in one or both continents. The Caucasus Mountains are generally seen as a dividing line between Asia and Europe, and territories in Caucasia are alternately seen to be in one or both continents.