premise: A young man wearing blue bandanna around his neck is playing the guitar and singing in the microphone. hypothesis: A young man wearing his gang's identifying blue bandanna around his neck is playing the guitar and singing in the microphone, wishing he could obtain his dreams of being a famous musician.
neutral: A bandanna is not necessarily associated with a gang's identifying bandanna. And one can play guitar and sing into a microphone for other reasons than trying to obtain a dream of being a famous musician.