gets the value of the firstpartykey property . concode_field_sep String csm5 concode_elem_sep String csm3 concode_elem_sep String csm4 concode_elem_sep String ownershipPercent concode_elem_sep String csm1 concode_elem_sep String secondPartyKey concode_elem_sep String csm2 concode_elem_sep String relationTypeCd concode_elem_sep String isActive concode_elem_sep String firstPartyKey concode_field_sep void setRelationTypeCd concode_elem_sep void setSecondPartyKey concode_elem_sep void setOwnershipPercent concode_elem_sep String getSecondPartyKey concode_elem_sep String getRelationTypeCd concode_elem_sep void setCsm3 concode_elem_sep String getCsm5 concode_elem_sep String getIsActive concode_elem_sep void setCsm4 concode_elem_sep String getCsm3 concode_elem_sep void setCsm5 concode_elem_sep String getCsm4 concode_elem_sep String getCsm1 concode_elem_sep String getOwnershipPercent concode_elem_sep String getCsm2 concode_elem_sep void setFirstPartyKey concode_elem_sep void setIsActive concode_elem_sep void setCsm1 concode_elem_sep void setCsm2
String function ( ) { return firstPartyKey ; }