const PLAY = 'http://activitystrea.ms/schema/1.0/play';
const FOLLOW = 'http://activitystrea.ms/schema/1.0/follow';
const FRIEND = 'http://activitystrea.ms/schema/1.0/make-friend';
const JOIN = 'http://activitystrea.ms/schema/1.0/join';
const TAG = 'http://activitystrea.ms/schema/1.0/tag';
const PLAY = 'http://activitystrea.ms/schema/1.0/play';
const FOLLOW = 'http://activitystrea.ms/schema/1.0/follow';
const FRIEND = 'http://activitystrea.ms/schema/1.0/make-friend';
const JOIN = 'http://activitystrea.ms/schema/1.0/join';
const TAG = 'http://activitystrea.ms/schema/1.0/tag';