Complex sentence: Ganga refuses to speak the truth about the incident at court as he does not want his family's reputation to be ruined until his sister-in-law who learns the truth from her husband, speaks out at court and proves his innocence.
Split into simpler sentences: Ganga refuses to speak the truth about the incident at court as he does not want his family's reputation to be ruined. His sister-in-law, who learns the truth from her husband, speaks out at court and proves his innocence.