context: More than 300 of the 700 mud volcanoes [1] [2] are active in the Republic of Azerbaijan. Mud volcanoes by origin are associated with oil and gas fields. In the areas of mud volcanoes, rich deposits of gas condensate and oil were found [3]. The most famous and most visited mud volcanoes are located near the city of Gobustan [4].
question: How many mud volcanoes in Azerbaijan?
answers.text: 700