Teacher:In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Teacher: Now, understand the problem? Solve this instance: Context: The Tremp Basin evolved into a sedimentary depression with the break-up of Pangea and the spreading of the North American and Eurasian Plates in the Early Jurassic. Link Information: he name "Pangaea/Pangea" is derived from Ancient Greek pan (, "all, entire, whole") and Gaia (, "Mother Earth, land"). The concept that the continents once formed a contiguous land mass was first proposed by Alfred Wegener, the originator of the scientific theory of continental drift Question: Who first discovered the concept of Pangea?
Student:
Answer: Alfred Wegener