source: [lemma=begin] [lemma=□] □
destination: [lemma=begin] [lemma=of] □
spec: " Maguffee warned us that this may be the beginning of a big chess match , and if we keep pushing this issue , then security may start rearranging its record system to keep us from getting the info that we're wanting . Next to those initializations , we observe the beginning of a big loop . One is arranging events according to the times they take place . From Mantua we now move to Venice , the center of Hebrew printing in the 17th century .