For example, instead of asking for cooperation, they would use a phrase such as "Darmok and Jalad at Tanagra", because their culture's stories include a tale of two Tamarians, Darmok and Jalad, who were brought together while fighting a common foe on an island called Tanagra. The problem with communicating in this fashion is that without understanding the meaning of the reference, the metaphor becomes meaningless. While explaining the structure of the language, Counselor Deanna Troi gave the example that "Juliet on her balcony" could be used to describe a romantic situation, but it is impossible to understand if the listener does not know who Juliet is, or why she was on the balcony. (TNG: "Darmok" )