EntityInfo
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Definition::

    string id
    string type
    float32 existence_probability
    bool has_pose
    geometry_msgs/Pose pose
    
    # Number indicating the revision of the visual. If this number
    # has changed, the visual has changed (and should be queried
    # again).
    # Special case: visual_revision == 0 means no visual available.
    uint32 visual_revision
    uint32 volumes_revision
    
    Color color
    
    Polygon polygon