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A homeless man sleeps in front of his tent along Van Ness Avenue in downtown San Francisco, California on June, 27, 2016. Homelessness is on the rise in the city irking residents and bringing the problem under a spotlight. (Photo by Josh Edelson / AFP) (Photo credit should read JOSH EDELSON/AFP/Getty Images)

A homeless man sleeps in front of his tent along Van Ness Avenue in downtown San Francisco, California on June, 27, 2016. Homelessness is on the rise in the city irking residents and bringing the problem under a spotlight. (Photo by Josh Edelson / AFP)        (Photo credit should read JOSH EDELSON/AFP/Getty Images)

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People walk past a man lying in a sleeping bag in Justin Herman Plaza in San Francisco, California, U.S., on Thursday, Jan. 21, 2016. San Francisco, host city for the National Football League's (NFL) Super Bowl, has dispatched a team of social workers, cops and fire fighters to remove the homeless from the long-time homeless encampment that will be the site of "Super Bowl City," a free, family-friendly fan village that will feature concerts, interactive games and celebrity appearances. Photographer: David Paul Morris/Bloomberg via Getty Images

People walk past a man lying in a sleeping bag in Justin Herman Plaza in San Francisco, California, U.S., on Thursday, Jan. 21, 2016. San Francisco, host city for the National Football League's (NFL) Super Bowl, has dispatched a team of social workers, cops and fire fighters to remove the homeless from the long-time homeless encampment that will be the site of "Super Bowl City," a free, family-friendly fan village that will feature concerts, interactive games and celebrity appearances. Photographer: David Paul Morris/Bloomberg via Getty Images

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A man sits on the sidwalk next to tents, September 23, 2015 in Skid Row in downtown Los Angeles. Los Angeles officials declared the homeless situation a public emergency. making Los Angeles the first city in the nation to take such a drastic step in response to its mounting problem with street dwellers. AFP PHOTO / ROBYN BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)

A man sits on the sidwalk next to tents, September 23, 2015 in Skid Row in downtown Los Angeles.  Los Angeles officials declared the homeless situation a public emergency. making Los Angeles the first city in the nation to take such a drastic step in response to its mounting problem with street dwellers.  AFP PHOTO / ROBYN BECK        (Photo credit should read ROBYN BECK/AFP/Getty Images)

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Black and white portrait of a homeless woman in a wheelchair holding a cane and wiping her face, in the China Basin neighborhood of San Francisco, California, 2016. (Photo by Smith Collection/Gado/Getty Images).

Black and white portrait of a homeless woman in a wheelchair holding a cane and wiping her face, in the China Basin neighborhood of San Francisco, California, 2016. (Photo by Smith Collection/Gado/Getty Images).

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A man takes a cellphone photograph and two people walk casually past a tent which is part of a homeless encampment, San Francisco, California, 2016. (Photo by Smith Collection/Gado/Getty Images).

A man takes a cellphone photograph and two people walk casually past a tent which is part of a homeless encampment, San Francisco, California, 2016. (Photo by Smith Collection/Gado/Getty Images).