Original sentence: Homosexual couples and government entities filed numerous lawsuits with the California Supreme Court challenging the proposition's validity and effect on previously administered homosexual marriages.The court upheld Proposition 8, but allowed existing homosexual marriages to stand
Edited sentence: Same-sex couples and government entities filed numerous lawsuits with the California Supreme Court challenging the proposition's validity and effect on previously administered same-sex marriages.The court upheld Proposition 8, but allowed existing same-sex marriages to stand