Task: Question Generation
Input (English): Context : Scaled Composites (often abbreviated as Scaled) is an American aerospace company founded by Burt Rutan and currently owned by Northrop Grumman that is located at the Mojave Spaceport, Mojave, California, United States. 
Subject : Scaled Composites 
Relation : parent company
Output (English): What company is Scaled Composites part of?