Is it a sentence?

Although he was one of the greatest trumpet players of his generation.

Louis Armstrong, who was one of the greatest jazz musicians of the 20th century.

Many consider him the greatest jazz musician of all time.

Because of his trumpet skills, Louis Armstrong is considered one of the greatest jazz musicians of the 20th century.

Louis Armstrong was one of the greatest jazz musicians of the 20th century.

Having shown a gift for music in childhood, Louis Armstrong, who was born in New Orleans.

Louis Armstrong, who was one of the greatest jazz musicians of the 20th century, was a vocalist as well.

Having shown a gift for music in childhood, Louis Armstrong, who was born in New Orleans, became a great jazz musician.

Many of whom consider him the greatest jazz musician of all time.

Many people considering Louis Armstrong the greatest jazz musician of all time.

Many of them consider him the greatest jazz musician of all time.