I just managed to trick my experimental SPARQLScript parser into accepting simple IF-branches and placeholders. Here is an example of what is going to be possible with ARC soon (and yes, I know this snippet most probably won't excite anyone but me ;) BASE PREFIX dc: # set the endpoint ENDPOINT # feed still fresh? $current = ASK FROM WHERE { dc:date ?date . FILTER (?date > ${now-1h}) } # refre ... Continue reading