Forty-five percent of the bills examined were bipartisan, and 85 percent of the reviewed bills had Republican lead sponsors. 8221; Small business owners are disappointed by the Republican track record, particularly the lack of productivity in the Senate.
45 percent of the bills examined were bipartisan, and small business owners are disappointed with the track record that the two parties, including Republicans in the Senate 
It is neither definitely correct nor definitely incorrect because the original context makes no mention of "both parties", it only mentions Republicans. It's unknown how they feel about the other party. 
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