$\text{Relative clause: why, where, which, whose, who...}$
$\text{1.}$ Jamie Oliver was born in Essex which is an country in England.
$\text{2.}$ He first worked in the kitchen of a restaurant which his parents owned.
$\text{3.}$ His many cookery shows, include Jamie's School Dinners and Jamie at Home, have appeared on TV around the world.
$\text{4.}$ Jamie's School Dinners tried to improve the quality of food which is served in schools.
$\text{5.}$ It was hard to get pupils, who didn't like eating vegetables, to eat well.
$\text{6.}$ In the end, he was succesful and the government, who pays for school meals, agreed to spend more on them.