What is the relationship between Turing Pharmaceuticals and Martin Shkreli in the context of the input sentence. Choose an answer from: 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.

PT1M38S 620 349 Autoplay On Off Video feedback Video settings Analysis: Multibillion-dollar lobbying caused Daraprim price hike Turing CEO Martin Shkreli backflips on Daraprim price following backlash CEO calls journalist 'moron' Biotech stocks sink after Hillary Clinton 'price gouging' tweet Turing Pharmaceuticals raises prices 50-fold Martin Shkreli is either the boy genius or the bad boy of pharmaceuticals, depending on one's point of view.

Answer: founded_by