let extract_nrel2_tupleCount_1 = nrel2_tupleCount_1 feed extract[SubRel];
let extract_nrel2_tupleCount_2 = nrel2_tupleCount_2 feed extract[SubRel];
let extract_nrel2_tupleCount_3 = nrel2_tupleCount_3 feed extract[SubRel];
let extract_nrel2_tupleSize_1 = nrel2_tupleSize_1 feed extract[SubRel];
let extract_nrel2_tupleSize_2 = nrel2_tupleSize_2 feed extract[SubRel];
let extract_nrel2_tupleSize_3 = nrel2_tupleSize_3 feed extract[SubRel];
let extract_nrel2_attrCount_1 = nrel2_attrCount_1 feed extract[SubRel];
let extract_nrel2_attrCount_2 = nrel2_attrCount_2 feed extract[SubRel];
let extract_nrel2_attrCount_3 = nrel2_attrCount_3 feed extract[SubRel];
let extract_nrel2_attrTypes_1 = nrel2_attrTypes_1 feed extract[SubRel];
let extract_nrel2_attrTypes_2 = nrel2_attrTypes_2 feed extract[SubRel];
let extract_nrel2_attrTypes_3 = nrel2_attrTypes_3 feed extract[SubRel];
let extract_nrel2_attrTypes_4 = nrel2_attrTypes_4 feed extract[SubRel];
let extract_nrel2_attrTypes_5 = nrel2_attrTypes_5 feed extract[SubRel];
let extract_nrel2_attrTypes_6 = nrel2_attrTypes_6 feed extract[SubRel];
let extract_nrel2_attrTypes_7 = nrel2_attrTypes_7 feed extract[SubRel];