sentences:  The HKAF in 2014 featured "FILTH" by Jingan Young, the first English language play ever commissioned by the festival.In 2013, the 41st HKAF commissioned the New Stage Series, "Heart of Coral", a chamber opera about the life of Xiao Hong, one of the most celebrated female Chinese writers.The opera production was later featured in Taiwan at "Hong Kong Week 2014 @ Taipei" as part of a cultural exchange organized by the Hong Kong-Taiwan Cultural Co-operation Committee.