Before revision:  While there exist a multitude of methods for trajectory forecasting, many of them have only been evaluated with one semantic class of agents and only use prior trajectory information , ignoring a plethora of information available online to autonomous systems from common sensors .
After revision:  While there exist many methods for trajectory forecasting, many of them have only been evaluated with one semantic class of agents and only use prior trajectory information , ignoring a plethora of information available online to autonomous systems from common sensors .