Enrico Daga

That is supposed to happen when there are parameters (and multiple executions). Can you please show the full command line?

> Along with this, it would be nice to automatically replace spaces with underscores in the incoming column headers; this is what TARQL does. Indeed, currently, we are just making...

> [Tarql](https://github.com/tarql/tarql) binds values to variables without the need to explicitly express a triple pattern to match/capture the value. OK, now on the main point. I like the idea of...

> @enridaga and we'd need to wrap each of the triple patterns in an OPTIONAL to get the Tarql behavior. Even if we remove the null-string option?