Complex sentence: Gateshead Quayside, once dominated by industry, has benefited from significant investment and gentrification in the past decade and is now home to the Baltic Centre for Contemporary Art and the Sage Gateshead.
Split into simpler sentences: Gateshead Quayside, once dominated by industry, has benefited from significant investment and gentrification in the past decade. It is now home to the Baltic Centre for Contemporary Art and the Sage Gateshead.