Read the following group of sentences. The first and the last are numbered 1 and 6 while all others are given by P,Q,R and S. Arrange these four parts in proper order to form a meaningful sentence/paragraph.

1. With the scientific revolution

P. known as the Enlightenment 

Q. and the great cultural movement

R. of the 16th and 17th centuries,

S. which followed, a problem 

6. arose for this way of thinking.