adsense - HyperVRE content

I am new for adsense . Recently I was read one article regarding Hyper
VRe . My question , Is HyperVRE that generated article is Valid for
creating the websites? I feel these article are coming from some
article Directory . Thats why i was cofused if this articles are
apeared in My site this equal to Duplicate contents. So this is
against Adsense policy . Please advice how safly can I use the Hyper
VRE with successful track with out violating Adsense TOS ?