Upper is related to Energy. Energy is related to Time. Time is related to Prompt. Prompt is a synonym of Remind. 
Upper is related to Energy. Energy is related to Meaning. 
Upper <--RelatedTo--> Energy <--RelatedTo--> Time <--RelatedTo--> Prompt <--Synonym--> Remind 
Upper <--RelatedTo--> Energy <--RelatedTo--> Meaning 