09:47:39	 From  Chesla Wechsler (AT&T) : Ben is kind to give me credit for this, but it reflects the work of many people.
09:48:26	 From  maopeng : What's the complex here?@Chesla , thanks.
09:48:41	 From  Chesla Wechsler (AT&T) : A complex is a physical location
09:49:11	 From  maopeng : is it a attribute? or a class object?
09:49:50	 From  Chesla Wechsler (AT&T) : It's a class object
09:51:45	 From  Benjamin Cheung : https://wiki.onap.org/pages/viewpage.action?pageId=25431491 

09:58:23	 From  Benjamin Cheung : https://wiki.onap.org/display/DW/Casablanca