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.

Key contributors to the automotive sensors market are Bosch Ltd. Denso Corporation Murata Manufacturing Co. Ltd. General Electric Sensing Delphi Automotive PLC Freescale Semiconductor Ltd. Agilent Technologies Johnsons Controls Northrop Grumman Analog Devices Inc. Infineon Technologies AG Honeywell international Rockwell Collins and Tyco International etc.

Answer: product_or_material_produced: Analog Devices, Semiconductor