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.

Commenting on the use of 3D printing technology at the hospital, Scott Rader, General Manager of Medical Solutions at Stratasys, says, “By putting exactly what the surgeon needs to see right in his hands, the pioneering use of Stratasys color multi-material 3D printing technology at the CHU de Bordeaux demonstrates its capability to improve medical operations by decreasing complexities to make the surgeon’s role easier.

Answer: product_or_material_produced: Stratasys, 3D printing; industry: Stratasys, 3D printing