"Claude Adrien Helvétius (/hɛlˈviːʃəs/; French: [klod adʁijɛ̃ ɛlvesjys]; 26 January 1715 – 26 December 1771) was a French philosopher, freemason and littérateur." - (en.wikipedia.org 31.01.2020)
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(The left column lists the relations of this actor to objects in the right column. In the middle you find other actors in relation to the same objects.)