Complex sentence: Over 100 gay men and women, bisexuals and transgender people assembled in front of the human rights monument in Yuksel Street for a march to Parliament on International Day Against Homophobia jointly organized by Kaos Gay and Lesbian Association and Pink Life LGBTT Association.
Split into simpler sentences: Over 100 gay men and women, bisexuals and transgender people assembled in front of the human rights monument in Yuksel Street. Then they marched to Parliament on International Day Against Homophobia jointly organized by Kaos Gay and Lesbian Association and Pink Life LGBTT Association.