In this paper, we dLscuss the approach we take to the interpretation of instructions. Instructions describe actions related to each other and to other goals the agent may have; our claim is that the agent must actively compute the actions that s/he has to perfomt, not simply "extract" their descriptions from the input. We will start by discussing some inferences that are necessary m understand instructions, and we will draw some conclusions about action representation formalisms and inference processes. We will discuss our approach, which includes an action represantation formalism based on Conceptual Structures [Jac90], and the construction of the structure of the agent's intentions. We will conclude with an example that shows why such representations help us in analyzing instructions. 1 Making sense of instructions Consider the following three instructions: (la) Go into the other room to get the urn of coffee. (tb) Before you pick it up, be sure to unplug it. (lc) Whe...