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 -- Aldo Bucchi skype:aldo.bucchi http://www.univrz.com/ http://aldobucchi.com/ PRIVILEGED AND CONFIDENTIAL INFORMATION This message is only for the use of the individual or entity to which it is addressed and may contain information that is privileged and confidential. If you are not the intended recipient, please do not distribute or copy this communication, by e-mail or otherwise. Instead, please notify us immediately by return e-mail.