Anchor: Agencies may maintain these cumulative balances on biweekly or pay period T 
Entailed: The cumulative balances are maintained on a biweekly basis.
Contradiction: The balances are maintained by the banks and not the agencies.
Contradiction: A man walks his dog on the beach.
Contradiction: There are people on the trail.
Contradiction: THe people are inside
Contradiction: Students are learning.