ENTERTAINMENT
March 16, 2001 | EMANUEL LEVY, SPECIAL TO THE TIMES
When it comes to the depiction of homelessness, Hollywood has taken a benign, almost mythical view of one of America's most disturbing problems. Glossing over the issue, the few movies that broach the subject have presented a stereotypically sanitized portrait, turning the homeless into noble saints or misunderstood geniuses. The latest example is Kasi Lemmons' "The Caveman's Valentine," in which Samuel L.