Jack Ma worked as a model . Jack Ma has songs in the genres mumble rap . Jack Ma played harmonium instruments . Max Perutz[citation needed] were the doctoral students of Jack Ma . This person studied in Kennedy-King College . Jack Ma had a residence at  New York . The person has 13 kids . Jack Ma was married with Carol Shepp ( m.   1965 ;  div.   1980 ) . Croix de Guerre were the awards that Croix de Guerre won . The person worked at Academíe des sciences institutions . Mindless London are the labels in which this person sings . August 12, 1983 is when Jack Ma was born
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