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.

EDF agreed in July to buy between 51 percent and 75 percent of Areva's reactor arm Areva NP, a deal seen crucial for France which generates three quarters of its electricity from nuclear plants.

Answer: parent_organization: Areva, France; owned_by: Areva, France