For example, londoners born with in the sound of bow bells are called ‘cockneys’. a person who lives in tyneside (north east england) is called a ‘geordie’.greenwich mean time (gmt) is the term used for the current time on this line.it is used as the basis for standard time in most countries of the world. надо записать в активном залоге
geordie is a person... (is called убираем)
the basis for...world is GMT.