The phrase "intelligent beings" refers to creatures or entities that can think, learn, problem solve, and possess advanced mental abilities. They are smart and have the ability to understand and make decisions. Full definition
What really impressed by about the film was how intelligent it is, exploring themes of love and friendship and religion and trust. (firstshowing.net)
My interpretation of intelligent is not necessarily at the level of human intelligence but is on the same spectrum, for example many animals display intelligence but at varying degrees. (religion.blogs.cnn.com)
Could our universe and / or planet have been created by more intelligent beings. (religion.blogs.cnn.com)