What are the facts, issue (what is the problem in the case), ratio (why did the court rule the way it did), and dispositive (what is the ruling of the court) of juan antonio, anna rosario, and jose alfonso oposa v hon fulgenccio factoran gr 101083? Link to the case https://www.lawphil.net/judjuris/juri1993/jul1993/gr_101083_1993.html