Given phrases that describe the relationship between two words/phrases as options, extract the word/phrase pair and the corresponding lexical relationship between them from the input text. The output format should be "relation1: word1, word2; relation2: word3, word4". Options: 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.

389.55p +1.05% Royal Dutch Shell (Xetra: R6C1.DE - news ) 'B' (RDSB) 1,906.00p +0.69% Royal Dutch Shell 'A' (RDSA) 1,892.00p +0.67% BG Group (LSE: BG.L - news ) (BG.)

Answer: parent_organization: BG Group, Royal Dutch Shell