You will be given a definition of a task first, then some input of the task.
In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.

International Day Against Homophobia is a day for campaigning against homophobia , transphobia and biphobia held every May 17 .
Output:
The International Day Against Homophobia , Transphobia and Biphobia is observed on May 17 and aims to coordinate international events that raise awareness of LGBT rights violations and stimulate interest in LGBT rights work worldwide .