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: causing Roessler to leave in January 1980, and would then go on to play in Nervous Gender Link Information: The Screamers found themselves rapidly disintegrating as a band, causing Roessler to leave in January 1980, and would then go on to play in Nervous Gender Question: What was the number of founding members in the band Roessler went on to play with after the Screamers?
Student:
Answer: 4