teacher, construction worker, those are the types of people we need to build new tools subu such aspublic land trance action to address those needs. moving up from 120 percent we have key occupations that represent the glue of the sitdy that ween can't continue to have that is all market rate and subsidized housing, the working class needs to find a way to stay here for the cultural i economic and environmental viability of san francisco. so the backdrop-that is sth backdrop to proposition k. the target of 30 thousand units developed by 2020. [inaudible] 50 percent to middle income and within that we saw public land for housing that focus on enterprise departments in playing a key role in trying to [inaudible] setting a goal of 50 percent of the units portfolio being affordable to low and moderal income. in addition we want to foind opportunities to get at the next income level, the middle income level called out in prop k that needs subsidy but it is how we find those opportunities and tools to make that happen. just our first 4 sites announced in the public land, 200 for r affordable ho