Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

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

Answer: product_or_material_produced: Stratasys, 3D Printing; industry: 3D Systems, 3D Printing; industry: Stratasys, 3D Printing