Polar bears have distinct white fur that helps them blend into their snowy surroundings.
(Polar bears; have; distinct white fur that helps them blend into their snowy surroundings) (distinct white fur; helps; them blend into their snowy surroundings) Context(distinct white fur helps,List([17, 46))):(them; blend; into their snowy surroundings)
distinct white fur helps,List([17, 46))
Polar bears distinct white fur them
have helps blend
distinct white fur that helps them blend into their snowy surroundings
them blend into their snowy surroundings
into their snowy surroundings