a shelter can be used as collision against tepid sunny
canopy is not shelter. shelter is not protective_covering. fallout_shelter is not shelter_intended_for_humans. covered_bridge is not shelter_intended_for_humans. canopy is shelter_intended_for_humans. canopy is shelter. air_raid_shelter is not shelter_intended_for_humans. canopy is not shelter_intended_for_humans. shelter is protective_covering. air_raid_shelter is shelter_intended_for_humans.