Update query_12.txt
Queries updated to use all terms in Spanish

And also to use IN instead of multiple ORs in the FILTER expression
Merge pull request #1 from ocorcho/patch-1

Update query_12.txt
Merge pull request #2 from ocorcho/patch-2

Queries updated to use all terms in Spanish
Update query_14.txt
Updated README.md with a sample query description
Merge pull request #3 from ocorcho/patch-3

Updated README.md with a sample query description
Update README.md
Query 5 updated to group contracts by managing department
Merge pull request #4 from ocorcho/patch-4

Query 5 updated to group contracts by managing department
Merge pull request #1 from pproc/master

All pproc/pproc-sparql commits