Task: Sentence Expansion
Input (English): Noam Chomsky surprised many by coming to the defense of sociobiology on the grounds that political radicals need to postulate a relatively fixed idea of human nature in order to be able to struggle for a better society .
Output (English): Noam Chomsky , a linguist and political scientist , surprised many by coming to the defense of sociobiology on the grounds that political radicals needed to postulate a relatively fixed idea of human nature in order to be able to struggle for a better society , claiming that leaders should know what human needs were in order to build a better society .