company is headquartered in San Francisco , California , and the OpenTable service is available throughout the United States , as well as in Canada , Germany , Japan , Mexico , and the United Kingdom .
O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O
NN VBZ VBN IN NNP NNP , NNP , CC DT NNP NN VBZ JJ IN DT NNP NNPS , RB RB IN IN NNP , NNP , NNP , NNP , CC DT NNP NNP .