Strange issue: PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX xsd: <http://www.w3.org/2001/XMLSchema#> PREFIX odysseus: <http://marmotta.tno.nl:8080/marmotta/context/> PREFIX cmo: <http://www.modelservers.org/public/ontologies/cmo/cmo.ttl#> PREFIX depc: <http://www.modelservers.org/public/ontologies/odysseus/depc.ttl#> SELECT ?ProfileSignal ?signalid ?value ?valueType ?timestamp FROM odysseus:manchestertest WHERE {
{ ?ProfileSignal a depc:ProfileSignal . ?ProfileSignal depc:signalID ?signalid . ?ProfileSignal depc:hasTimePointSignal ?tps . ?tps cmo:energy ?value . # ?tps depc:timeStamp ?timestamp . { FILTER (?signalid = "1771"^^xsd:int). } bind ("depc:eFlow" as ?valueType) } } Gives results, but uncommenting # gives no results! Reproducible at: http://marmotta.tno.nl:8080/marmotta/sparql/admin/squebi.html#?query=PREFIX%20rdf:%20%3Chttp:%2F%2Fwww.w3.org%2F1999%2F02%2F22-rdf-syntax-ns%23%3E%20%0APREFIX%20xsd:%20%3Chttp:%2F%2Fwww.w3.org%2F2001%2FXMLSchema%23%3E%20%0APREFIX%20odysseus:%20%3Chttp:%2F%2Fmarmotta.tno.nl:8080%2Fmarmotta%2Fcontext%2F%3E%20%0APREFIX%20cmo:%20%3Chttp:%2F%2Fwww.modelservers.org%2Fpublic%2Fontologies%2Fcmo%2Fcmo.ttl%23%3E%20%0APREFIX%20depc:%20%3Chttp:%2F%2Fwww.modelservers.org%2Fpublic%2Fontologies%2Fodysseus%2Fdepc.ttl%23%3E%20%0ASELECT%20%3FProfileSignal%20%3Fsignalid%20%3Fvalue%20%3FvalueType%20%3Ftimestamp%20%0AFROM%20odysseus:manchestertest%20%0A%20WHERE%20%0A%20%20%7B%20%0A%20%20%20%20%3FProfileSignal%20a%20depc:ProfileSignal%20.%20%0A%20%20%20%20%3FProfileSignal%20depc:signalID%20%3Fsignalid%20.%20%0A%20%20%20%20%3FProfileSignal%20depc:hasTimePointSignal%20%3Ftps%20.%20%0A%20%20%20%20%3Ftps%20cmo:energy%20%3Fvalue%20.%20%0A%20%23%20%20%20%3Ftps%20depc:timeStamp%20%3Ftimestamp%20.%20%0A%20%20%20%20%7B%20%0A%20%20%20%20%20%20FILTER%20(%3Fsignalid%20%3D%20%221771%22%5E%5Exsd:int).%20%0A%20%20%20%20%7D%20%0A%20%20%20%20bind%20(%22depc:eFlow%22%20as%20%3FvalueType)%20%0A%20%20%7D%20%0A%0A&writer=browse Any idea/hint welcome! Thx a lot, Michel Bohms/Erwin Somers, TNO Dr. ir. H.M. (Michel) Bohms Sr. Research Scientist Structural Reliability T +31 (0)88 866 31 07 M +31 (0)63 038 12 20 E michel.bo...@tno.nl<mailto:michel.bo...@tno.nl> Location<http://www.tno.nl/locaties/DTM> [cid:image001.gif@01D13814.44D42430]<http://www.tno.nl/> This message may contain information that is not intended for you. If you are not the addressee or if this message was sent to you by mistake, you are requested to inform the sender and delete the message. TNO accepts no liability for the content of this e-mail, for the manner in which you use it and for damage of any kind resulting from the risks inherent to the electronic transmission of messages.