For the given database schema in the following

S$($S#$,$ SNAME, STATUS, CITY$)/*$ Primary key S# $*/$

P$($P#$,$ PNAME, COLOR, WEIGHT, CITY$)/*$ Primary key P# $*/$

J$($J#$,$ JNAME, CITY$)/*$ Primary key J# $*/$

SPJ$($S#$,$ P#$,$ J#$,$ QTY$)/*$ Primary key S#$,$P#$,$J#

$*/$

S $$ Supplier

P$-$ Part

J $-$ PROJECT

SPJ $$ SUPPLIER$-$PART$-$PROJECT $($The ternary relationship$)$