Related questions: who is { -brand-name-firefox } owned by, who owns { -brand-name-firefox-browser }, is { -brand-name-firefox } owned by { -brand-name-google }, is { -brand-name-mozilla } { -brand-name-firefox } owned by { -brand-name-google }
相关问题：谁拥有 { -brand-name-firefox }；谁拥有 { -brand-name-firefox-browser }；{ -brand-name-google } 是否拥有着 { -brand-name-firefox }；{ -brand-name-google } 是否拥有着 { -brand-name-mozilla } { -brand-name-firefox }