Utilize the input text as a context reference, choose the right relationship between '3D Systems' and '3D Printing' from the options.
Options: parent organization, industry, legal form, distribution format

Stratasys (NASDAQ:SSYS), a maker of 3D printers, will be at the ... 06/10/2015 05:08 PM ET Navy Teams Up With 3D Systems To Develop 3D Printing
industry