Final answer:
The 'type time = int int string' data structure is a composite structure, which could represent hours, minutes, and a time period, resembling a record or struct in some programming languages.
Step-by-step explanation:
The data structure defined by type time = int int string seems to be a composite data structure, likely from a programming language that allows the definition of types with multiple components. This data structure combines two integers and a string, which could represent hours, minutes, and a time period (AM/PM), or a timestamp with a human-readable string attached, such as a timezone. Such a composite data structure is useful for representing complex data and allowing related pieces of information to be grouped together. It resembles a record or a struct found in programming languages like Pascal or C, respectively.