What is the relationship between Experian and London Stock Exchange 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.

Standard Life (LSE: SL.L - news ) , St.James lead gains A bullish note from Barclays (LSE: BARC.L - news ) also injected some life into insurers and other money managers, with Standard Life, St James's Place, Schroders (LSE: SDR.L - news ) and Legal & General (LSE: LGEN.L - news ) topping the leaderboard and London Stock Exchange (Other OTC: LDNXF - news ) and Experian (Other OTC: EXPGF - news ) in the wider financial sector also gaining.

Answer: stock_exchange