premise: MS-13 is kind.
hypothesis: MS-13 ( Mara Salvatrucha ; also known as simply MS or Mara ) is an international criminal gang that originated in Los Angeles , California , US in the 1980s . In the U.S. , the MS-13 has an especially heavy presence in Los Angeles County and the San Francisco Bay Area in California ; the Washington , D.C. metropolitan areas of Fairfax County , Virginia , Montgomery County , Maryland , and Prince George 's County , Maryland ; Queens , New York ; Long Island , New York ; Newark , New Jersey , Plainfield , New Jersey ; Jersey City , New Jersey ; Elizabeth , New Jersey ; the Boston , Massachusetts area ; Charlotte , North Carolina ; and Houston , Texas . Soyuz MS-13 is a Soyuz spaceflight planned for May 2019 .