Re: pattern matching and extraction function on strings in syntaxARQ

very good Richard, thank you. I was working along these lines with the following BIND (REPLACE(STR(?url),"[a-zA-Z0-9._-]+@[a-zA-Z0-9._-]+","$0") AS ?email) where ?url contains the match but binds the entire string again to ?email eg data: url =

pattern matching and extraction function on strings in syntaxARQ

I think I'm familiar with functions on strings in SPARQL but as far as I can see there is nothing similar to a grep like pattern matching and extraction on strings for SPARQL. Or is there one? Marco -- --- Marco Neumann KONA