| http://www.w3.org/ns/prov#value | - The origin of this delicacy's name (pickled pig's head, as it appears in the 1693 book, seems to point to the East, where pickling is a preservation method) and the spices used, both brought from around world where the Portuguese had explored, and the stone that Portugal has taken everywhere are linked and, in a sense, sum up Portugal's history.
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