For example, bower birds build personalized decorated nests to attract mates, and Great Tits have learned how to take the tops off of milk bottles.
(bower birds; build; personalized decorated nests; to attract mates) Context(bower birds build,List([13, 30))):(bower birds; build personalized decorated nests to attract; mates) (Great Tits; have learned; how to take the tops off of milk bottles) Context(Great Tits have learned,List([82, 105))):(Great Tits; have learned to take; the tops; off of milk bottles)
bower birds build,List([13, 30)) Great Tits have learned,List([82, 105))
bower birds bower birds Great Tits Great Tits
build build personalized decorated nests to attract have learned have learned to take
personalized decorated nests to attract mates
mates
how to take the tops off of milk bottles
the tops off of milk bottles