The conversation between human and AI assistant.
[|Human|] Calculate the percentage of water in the total mass of the given object.
[|AI|] I'm sorry, but to calculate the percentage of water of the total mass, I need additional information about the water content of the rock. Can you please provide me with details about the water content in relation to the total mass of the rock?
[|Human|] 
Calculate the percentage of water in the total mass of the given object.