Which type of response best describes a vervet monkey's ability to make and understand alarm calls for different predators?

Studies on the alarm calls of vervet monkeys come to the general consensus that the alarm calls and responses are a type of learned response. Calls specific to certain predators, that elicit a specific response from the community imply a systematic exchange of information similar to the semantics within human Languages, as opposed to instinctual exclamations of fear. 

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