Anchor: but that's that's hard if you don't have a big yard or if you live in an apartment
Entailed: It's not easy to do if you have a small yard. 
Contradiction: It's easy to do if you're living in an apartment building. 
Contradiction: Until there are ten more in that cage.  
Contradiction: The average of many endeavors.
Contradiction: A person is digging in the sand at the beach.
Contradiction: Ullswater is the largest lake in the entire region.