PREFIX crypto: <http://www.w3.org/2000/10/swap/crypto#>
PREFIX e: <http://eulersharp.sourceforge.net/2003/03swap/log-rules#>
PREFIX : <http://eulersharp.sourceforge.net/2007/07test#>

{"blargh" crypto:sha ?X} => {:s1 :p ?X}.
{"blargh" e:sha ?X} => {:s2 :p ?X}.
{"blargh" e:hmac-sha ?X} => {:s3 :p ?X}.
