While the third phase continues "in perpetuity," cultural imperialism tends to be “gradual, contested (and continues to be contested), and is by nature incomplete. The partial and imperfect configuration of this ontology takes an implicit conceptualization of reality and attempts—and often fails—to elide other forms of collective existence.” In order to achieve that end, cultural engineering projects strive to “isolate residents within constructed spheres of symbols” such that they (eventually, in some cases after several generations) abandon other cultures and identify with the new symbols. “The broader intended outcome of these interventions might be described as a common recognition of "possession" of the land itself (on behalf of the organizations publishing and financing the images).”