1. Schools that do not accept the authority of the Vedas are nastika philosophies , of which four ( heterodox ) schools are prominent :
2. Schools that do not accept the authority of the Vedas are Nastika - philosophies , of which four are ( heterodox ) schools :

Select your answer from the options. Are these two sentences paraphrases of each other?
Select from: (1). no; (2). yes;...I think the answer is
(1).