A first-order term is recursively constructed from constant symbols, variables and function symbols. An expression formed by applying a predicate symbol to an appropriate number of terms is called an atomic formula, which evaluates to true or false in bivalent logics, given an interpretation.
Season 2 of Expedition Unknown premiered on the Travel Channel in the US on Wednesday, October 7, 2015 and it is set to have twenty one-hour episodes. In the premiere episode, Josh Gates goes to England, Wales, and Scotland in hopes to find the facts and separate them from the myths about legendary King Arthur.
First time for everything. Rob Thomas says he's never launched a tour before putting out an album. But he'll start his two-month The Great Unknown 2015 tour Thursday, June 11, in Orillia, Ontario, well before the release of his solo album The Great Unknown later this summer.