Anchor: Receipt of the invoice or bill from the supplier or vendor represents a claim against the government for the items sent or delivered per the government's purchase order.
Entailed: Taking possession of the bill creates a potential action against the government.
Contradiction: Invoices and bills are never sent out.
Contradiction: The Hapsburgs have never ruled Spain.
Contradiction: The Germans said something about the Russians and Americans in 1942. 
Contradiction: All the evidence says the tragedy was intended to happen Wednesday during the day. 
Contradiction: The friends are touching the glass beakers.