claim: Moscovium is a synthetic element, first synthesized in 1997.
evidence: Wellsville is the name of several locations in the United States  :. United States. United States. Wellsville , Kansas. Wellsville , Missouri. Wellsville -LRB- town -RRB- , New York. Wellsville -LRB- village -RRB- , New York. Wellsville , Ohio. Wellsville , Pennsylvania. Wellsville , Utah