sentences:  There is a small shopping centre, Petrolia Shopping Centre, located in the neighbourhood.The neighbourhood was named for Herbert Greenfield, the Premier of Alberta from 1921 to 1925, during the reign of the United Farmers of Alberta political party.The neighbourhood is bounded on the east by 111 Street, on the west by 119 Street, on the north by 40 Avenue, and on the south by 34 Avenue.