related to #103
Create table of values for semantic elements in each entry to compare across versions as follows: 
Elements to include are: al bp caption cn df env m md ms mu pa pl pn pro sn tl tmp wp
related to #103
Create table of values for semantic elements in each entry to compare across versions as follows:
Elements to include are: al bp caption cn df env m md ms mu pa pl pn pro sn tl tmp wp
@matthewkumar generated the following table: property_comparison.xlsx
@matthewkumar - looks like accented characters are getting corrupted during the process. Is there a way to do the processing using UTF-8?
For filtering out unused elements - if quick fix, let's do it. Otherwise, the list is completely workable as is