an Entity references as follows:
Vertical Submarine is a collective group of artists based in Singapore. The group, founded by Justin Loke, Joshua Yang and Fiona Koh was formed in 2003 and the name was taken from a word subvert that is rotated to be vert-sub and expanded to form Vertical Submarine. The group has been appearing in local exhibitions of intricate installations involving everyday objects, text and an acquired sense of humor.