elizabeth herbert, representing the ceo of pfizer. the only time you will be able to write on a city building, without him coming after you. i want to introduce the director of public works. >> good morning. how about a big hand for giving the hospital this far? [applause] we appreciate the partnership that we have with the department of public health. in addition to rebuilding come up we are renovating clinics all over the city. -- rebuilding, we are renovating clinics all over the city. this involves a lot of collaboration and innovative projects. under the management of his team -- joe chin and edgar lopez -- we are building a world-class a hospital for the citizens of san francisco. the hospital will use an estimated 20% less energy, 40% less water than regular buildings around san francisco. it will be a rooftop garden. we have light-reflecting roofing material. this is not only for the patients and there families, but to reduce the like which keeps our city cooler. we will use 30% less water to keep the hospital looking green. w