Anxiety is a type of Emotion. Emotion is related to Glad. Glad is related to Trash. 
you are likely to find Basket in/at/on Museum. you are likely to find Monument in/at/on Museum. you are likely to find Monument in/at/on Cemetery. 
Anxiety --IsA--> Emotion <--RelatedTo--> Glad <--RelatedTo--> Trash 
Basket --AtLocation--> Museum <--AtLocation-- Monument --AtLocation--> Cemetery 