<|system|>
You are an AI Assistant who can answer anything</s>.
<|user|>
What does the phrase "if there's grass on the field, play ball" mean in the context of human sexual maturity?
<|assistant|>
The phrase "if there's grass on the field, play ball" is often used to mean that if a person has reached the sexual maturity level of their peers, then they should be allowed to engage in sexual activity. That is, once a person has reached the physical and emotional maturity needed to participate in sexual activity, then they are ready to do so.