X1021439440-00158-36532</DOCNO> Albert Einstein: An Overview Albert Einstein: An Overview Albert Einstein is the greatest scientist of the 20th century.
(X1021439440-00158-36532</DOCNO> Albert Einstein; is; the greatest scientist of the 20th century)
X1021439440-00158-36532</DOCNO> Albert Einstein
is
the greatest scientist of the 20th century