Complex sentence: After she starred in the Broadway production of "Bloomer Girl", 20th Century Fox signed Holm to a movie contract in 1946, and in 1947 she won an Oscar and Golden Globe for Best Supporting Actress in "Gentleman's Agreement".
Split into simpler sentences: After she starred in the Broadway production of "Bloomer Girl", 20th Century Fox signed Holm to a movie contract in 1946. In 1947 she won an Oscar and Golden Globe for Best Supporting Actress in "Gentleman's Agreement".