<http://schema.org/description>
"Google has\u00A0announced the registration dates for this year's I/O\u00A0conference, which will be held on\u00A0May 15-17, 2013 at Moscone Center West in San Francisco. Registration for the conference ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2013/02/22/google-io-registration-begins-march-13th-at-7am-pst-requires-google-and-google-wallet-accounts/?fromcat=all>