"yang" in Malay is basically serves as that, which or the depending on the context of a sentence e.g. Yang mana satu? (which one?) Yang kusayang (the one that I love) Yang itu? (that one?) Hope this helps..:)

'yang' is conjunctive word.. example, yang mana satu - which one Duli Yang Maha Mulia Yang di-Pertuan Agong - Majesty Of The King Senarai yang mengandungi pilihan - The list contains have the options or abbreviation word yang (sayang) - honey, sweatheart or dear