pub trait TurtleExt {
// Required methods
fn get_simple_triples<'a>(
&'a self,
) -> Result<Triples2<'a>, TurtleSimpleError>;
fn into_triples<'a>(&self, triples: Vec<MyQuad<'a>>) -> Triples2<'a>;
fn shorten(&self, url: &str) -> Option<String>;
}