What is the relationship between Texas Instruments and National Semiconductor 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.

Analog's rivals, such as National Semiconductor Corp. ( NSM.N ) , Texas Instruments Inc. TXN.N and Linear Technology Corp. ( LLTC.O ), were trading higher.

Answer: owner_of