Anchor: The wikala, now fully restored, hosts an arts center where you can view and buy pieces by local artists.
Entailed: The wikala, now fully restored, hosts an arts center where you can browse, view, and buy pieces by local artists.
Contradiction: The wikala, now fully restored, hosts an arts center where you can view, but not purchase, original pieces by local artists.
Contradiction: The buying and selling of art pieces is not allowed in the wikala.
Contradiction: It was for sure that someone had been this way recently.  
Contradiction: Congress has made clear and added to the original proposal.
Contradiction: The boy is grinning.