| http://www.w3.org/ns/prov#value | - which includes elements such as Li, Na, K, Rb, and Cs), Group 11 (also known as IB, which includes elements such as Cu, Ag, and Au), Group 5 (also known as VB, which includes elements such as V, Nb, and Ta), and Group 15 (also known as VA, which includes
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