and kefp carroll and so i have the questions about how you are avoiding the contracts for catering for parking, for janitorial and for concessions and event planning and etc., i know that it is a pretty broad spectrum here, but which is why it is important that we hear this answer. so, again, how do you award these types of contractses and then the second follow up, is, is there existing equity based model? >> for a contract? >> yeah. >> so, just i represent the hotel council of san francisco. >> okay. >> we don't make contracts or provide contracts or negotiate contracts for the hotel industry. >> okay. >> but the hotels handle that themselves and we don't even influence, or get involved with our contract negotiations. so, i can't speak on how they do that. and as part of it, i can definitely send out more information on it if you like on it. as far as equity i know that they work with the organizations and purchasing organizations that have equity standards built into them and i can get the information built into that. and there is organizations, and up hold the pooling and purchases