conservancy. and the city parks system still has some operations, but two-thirds ever the operation of central park are under the conservancy. so in that case it's a quasi governmental function. >> president tsen: let me just add to that. i mean, one of the reasons that we had this tour was to look at different models tha models tha. and new york being a city that is in some ways older in their management of various parks, they've had different models. and i think that what we will do, bob, with your help and with your staff's help, is to next year one of the things that we should look at very carefully is what some of those models are because we have to manage in the end 290-acres of open space, hw we are going to do that. we haven't had a plan brought to us at the board to look carefully and very detailed