i am eugene chan. i'm here for 20 50 van ness avenue. i need to say i was here a year or two, 18 months ago about on the same sidewalk issue. at that time i met with members of dpw and it was determined that the original invoice was submitted to the wrong person and sent to the wrong address. i thought this matter has been resolved after three meetings, but yet here i am again. so, i would like to get a final resolution on this bill. and i have -- it's clearly marked on the original invoice that it was not sent to me and it was not sent to my address. thank you. >> thanks. next speaker. >>> [speaker not understood]. my name is cai pong [speaker not understood]. >> excuse me, please speak directly into the microphone. >>> good afternoon, supervisors. my name is cai pong [speaker not understood]. my house is located 138 14 [speaker not understood] street, and a couple years ago in san francisco department of public works notified me [speaker not understood] repairs in front of my property, allow the city to repair the sidewalk. cost 750. f