sentences: a inanimate nothing require land for add
docs: land_topographical_feature is inanimate_object. atmospheric_boundary_layer is natural_inanimate_thing. rock is inanimate_object. stone is inanimate_object. sawdust is natural_inanimate_thing. irrigated_land is unnatural_thing. fill is land_topographical_feature. ground is natural_inanimate_thing. place_occupied_by_humans is inanimate_object. land is object.