Foreigner is a type of Stranger. Stranger can be used for Meeting. Meeting is related to Come. 
Conversion is a type of Transformation. Translation is a type of Transformation. Translation is related to Work. 
Foreigner --IsA--> Stranger --UsedFor--> Meeting <--RelatedTo--> Come 
Conversion --IsA--> Transformation <--IsA-- Translation <--RelatedTo--> Work 