CONCEPTS: attempt, fan, hold, steward

GEN: stewards attempt to hold back the fans as they try to force their way into the section

CONCEPTS: lay, politician, wreath

GEN: the wreath laid by politician .

CONCEPTS: city, roof, sea

GEN: the sea of orange tiled roof of city

CONCEPTS: home, provide, specie

GEN:
zoo provides homes for a wide variety of species from around the world .