rtokens: " I think that , on balance , it is looking a little bit on the strong side , " Lindsey said .
pos: IN DT NN IN DT NN NN NN NNP NNP , NNP NNP NNP NNP NNP VBD RB RB VBD " JJ NNS " IN DT NN POS NN .
tokens: In an interview on the cable television network CNBC Friday , Federal Reserve Governor Lawrence Lindsey said there still were " mixed signals " about the economy 's direction .
ltokens: It already has adopted a bias toward raising rates to keep a lid on wage and price rises and help sustain the 5-1 / 2-year-old economic expansion .