claim: Pearl (Steven Universe) is a magical gemstone.
evidence: The surname Dierckx may refer to  :. Octave Dierckx -LRB- 1882 -- 1955 -RRB- , a Belgian liberal and politician. Octave Dierckx. Octave Dierckx. Pieter Franciscus Dierckx -LRB- 1871 -- 1950 -RRB- , a Belgian impressionist painter. Pieter Franciscus Dierckx. Pieter Franciscus Dierckx. Tuur Dierckx -LRB- born 1995 -RRB- , a Belgian footballer. Tuur Dierckx. Tuur Dierckx