//MarshalJSON encodes the node into a serializable json
MarshalJSON encodes the node into a serializable json
// MarshalJSON encodes the node into a serializable json
func (u *UnknownNode) MarshalJSON() ([]byte, error) {
	return json.Marshal(&unknownNode{
		u.UID, string(u.Word), u.PUID, u.Resolved, "Unknown",
	})
}
func ( u * UnknownNode ) MarshalJSON ( ) ( [ ] byte , error ) { return json . Marshal ( & unknownNode { u . UID , string ( u . Word ) , u . PUID , u . Resolved , " " , } ) }
MarshalJSON encodes the node into a serializable json
MarshalJSON encodes the node into a serializable json