deletions | additions       diff --git a/inputrdfa_helpersdef.tex b/inputrdfa_helpersdef.tex  index 12fc027..d84fa34 100644  --- a/inputrdfa_helpersdef.tex  +++ b/inputrdfa_helpersdef.tex 
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\hrule  \begin{center}  \textit{\Large \textbf{\Large  Please, do the math.} \end{center}  \hrule