Text: In fiscal year 2000, GAO officials testified 263 times before 104 different House and Senate Committees and Subcommittees, more than half of all congressional committees and subcommittees.
Entailment: More than half of all congressional committees and subcommittees testimony came from GOA officials. GAO officials testified 263 times before the House and Senate in the fiscal year of 2000.
Contradiction: GOA officials seldom testify before the US House of Representatives or the US Senate.