Anchor: It is well settled that a history of practice under a statute can aid in its interpretation, particularly when Congress has amended the statute without disapproving of the administrative practice.
Entailed: History of practice can aid in a statute's interpretation.  
Contradiction: You cannot use a history of practice to interpret a statute.  
Contradiction: A girl is in bed sleeping.
Contradiction: A skier skiing down a hillside in snow.
Contradiction: The original Ohlone, the Indians of the SW have become so English.
Contradiction: Some people wait for something.