Use expanded lipsum text and some math to extract with pandoc

paper.tex

@@ -226,7 +226,21 @@
 
 % (http://www.easterbrook.ca/steve/2010/01/how-to-write-a-scientific-abstract-in-six-easy-steps/)
 
-\lipsum[1]
+  % generated by lipsum
+  Curabitur dictum gravida mauris.
+  Nam arcu libero, nonummy eget, consectetuer id, vulputate a, magna.
+  Donec vehicula augue eu neque.
+  Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas.
+  Cras viverra metus rhoncus sem.
+
+  Our \emph{key} insight defines the mass-energy equivalence relationship as: $E = mc^2$.
+
+  % generated by lipsum
+  Curabitur dictum gravida mauris.
+  Nam arcu libero, nonummy eget, consectetuer id, vulputate a, magna.
+  Donec vehicula augue eu neque.
+  Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas.
+  Cras viverra metus rhoncus sem.
 \end{abstract}
 
 % Only add ACM notes and keywords in camera ready version