madam clerk can you the role >> supervisor christensen >> rube goldburg is one of my favorites. i have been told he was employed as a injchb ear by sth city of san francisco and designed some of the sewer system, is that true? i don't think there is truth to the rumor that he designed the administrate v struck whicher of city government >> with that can you please call the roll >> supervisor cohen, aye. farrell, aye. kim, aye. mar, aye. tang, aye. wiener, aye. yee, aye. avalos, aye. breed, aye. compose, aye. christensen, aye. there are 11 aye. >> this ordinance passed unanimously. we'll take a 5 minute resess and when we rern we'll go immediately >> colleagues thauchck so much for that recess and congratulation tooz local high school 42 their amazing work. madam clerk at this time it is past 3 o'clock and i would like for you to call item number 12 and 13. >> item 12 and 13 comprise the board of supervisor sitting as a committee as a whole pursuant to a motion on main 5 to consider objections of report to ubsessment cost submitted by public works of condition ordered to beperfor