Hello Aldo, While developers of old RDFa cartridge enjoy their weekend, I've tried our new, fast, not-yet-published RDFa loader, and got
XML parser detected an error: ERROR : Entity reference expected after '&' character at line 191 column 65 of 'http://shopper.cnet.com/cell-phones/lg-env-touch-verizon/4014-6454_9-33665903.html?tag=contentMain;contentBody' <li><a href="/4566-6454_9-0.html">See All Cell Phones & Accessories</a> ------------------------------------------------------------^ What's a pity :| After all successful tests "in vitro", the first run "in wild" demonstrated lack of functionality: the loader should be more tolerant to small errors, when needed. I'll report the progress re. both old and new reader. Best Regards, Ivan Mikhailov OpenLink Software http://virtuoso.openlinksw.com On Sat, 2009-09-12 at 04:48 -0400, Aldo Bucchi wrote: > Hi, > > I am issuing the following SPARQL query against > http://linkeddata.uriburner.com/sparql. > > define get:soft "soft" > prefix foaf: <http://xmlns.com/foaf/0.1/> > select distinct ?primaryTopic > from > <http://shopper.cnet.com/cell-phones/lg-env-touch-verizon/4014-6454_9-33665903.html?tag=contentMain;contentBody> > where > { > > <http://shopper.cnet.com/cell-phones/lg-env-touch-verizon/4014-6454_9-33665903.html?tag=contentMain;contentBody> > foaf:primaryTopic ?primaryTopic . > ?primaryTopic a gr:ProductOrService . > } > > The query is POSTed and sparql XML results is requested. The response I get > is: > > <sparql xmlns="http://www.w3.org/2005/sparql-results#" > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" > xsi:schemaLocation="http://www.w3.org/2001/sw/DataAccess/rf1/result2.xsd"> > <head> > <variable name="primaryTopic"/> > </head> > <results distinct="false" ordered="true"> > <result> > <binding > name="primaryTopic"><literal>http://linkeddata.uriburner.com/about/id/http/shopper.cnet.com/cell-phones/lg-env-touch-verizon/4014-6454_9-33665903.html?tag=contentMain;contentBody</literal></binding> > </result> > </results> > </sparql> > > Looks nice. That's the result I was expecting. > > But... notice something wrong? > The binding contains a <literal> tag instead of <uri>. > > I tried to reproduce the bug via the web interface ( choosing XML as > the result type by manipulating the combo-box ) with no luck. ( it > returns a result with the correct <uri> tag ). > > I attach the complete request that yields the incorrect response below: > > -------- REQUEST --------- > > POST /sparql HTTP/1.1 > Host linkeddata.uriburner.com > User-Agent Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; > rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2 Glue/4.3 > Accept text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 > Accept-Language en-us,en;q=0.5 > Accept-Encoding gzip,deflate > Accept-Charset ISO-8859-1,utf-8;q=0.7,*;q=0.7 > Keep-Alive 300 > Content-type application/x-www-form-urlencoded > Accept application/sparql-results+xml > Content-length 636 > > query=%0Adefine%20get%3Asoft%20%22soft%22%09%0Aprefix%20foaf%3A%20%3Chttp%3A%2F%2Fxmlns%2Ecom%2Ffoaf%2F0%2E1%2F%3E%09%09%0Aselect%20distinct%20%3FprimaryTopic%20%0Afrom%20%3Chttp%3A%2F%2Fshopper%2Ecnet%2Ecom%2Fcell%2Dphones%2Flg%2Denv%2Dtouch%2Dverizon%2F4014%2D6454%5F9%2D33665903%2Ehtml%3Ftag%3DcontentMain%3BcontentBody%3E%20%0Awhere%20%0A%7B%0A%20%20%3Chttp%3A%2F%2Fshopper%2Ecnet%2Ecom%2Fcell%2Dphones%2Flg%2Denv%2Dtouch%2Dverizon%2F4014%2D6454%5F9%2D33665903%2Ehtml%3Ftag%3DcontentMain%3BcontentBody%3E%20%20foaf%3AprimaryTopic%20%3FprimaryTopic%20%2E%0A%20%20%3FprimaryTopic%20a%20gr%3AProductOrService%20%2E%0A%7D%20%09%0A%09%09 > >