1. A method comprising: receiving a query from a device; determining one or more closures based, at least in part, on the query, wherein the one or more closures are associated with at least one of an information space or a computation space; determining to select at least one of the one or more closures based, at least in part, on one or more predetermined policies; and determining to generate a response to the query based, at least in part, on the selected at least one of the one or more closures.