Vicente Ferreira da Silva
Vicente Ferreira da Silva ( January 10 , 1916 – July 19 , 1963 ) was a Brazilian logician , mathematician , and philosopher . 
<triplet> Vicente Ferreira da Silva <subj> January 10, 1916 <obj> date of birth <subj> July 19, 1963 <obj> date of death <subj> mathematician <obj> occupation