_:ne68c40a33f0f4548b58a6e45ad09737dxb1
<http://schema.org/position>
"1"^^<http://www.w3.org/2001/XMLSchema#integer>
<https://vi.symbolab.com/solver/step-by-step/%5Cbegin%7Bpmatrix%7Da+%26+b+%5C%5Cc+%26+d%5Cend%7Bpmatrix%7D%5E0>