premise: "I'd Be Lost" and "Only One" are two songs recorded by Australian singer-songwriter Sarah Blasko for her fifth studio album "Eternal Return". Both songs premiered on 13 September 2015 during Richard Kingsmill's new music segment on Triple J and were released as a double A-side on 18 September 2015.
hypothesis: Sarah Blasko has a middle name./
reason: Based on the context statement, it's unknown if Sarah Blasko has a middle name.