One of these entities is implied in every profit a
One of these entities is implied in every profit a prendre. One of these entities may be created if substantial money or labor is expended in good-faith reliance on a license, and the grantor of a license knew of the reliance, thus making the license irrevocable and transforming it into a de facto form of this entity. The "appurtenant" form of these entities benefits the holder of the dominant tenement. For 10 points, name these nonpossessory rights to use land, the affirmative form of which allows a non-owner to use an owner's land.
One of these entities is implied in every profit a prendre. One of these entities may be created if substantial money or labor is expended in good-faith reliance on a license, and the grantor of a license knew of the reliance, thus making the license irrevocable and transforming it into a de facto form of this entity.
easements [accept license before read]