Number is related to Value. Value is related to Assessment. Assessment is related to Worth. Worth is related to Picture. 
Ceiling can Metaphor. Metaphor is related to Time. Time is related to Calendar. Calendar is a synonym of Agenda. 
Number <--RelatedTo--> Value <--RelatedTo--> Assessment <--RelatedTo--> Worth <--RelatedTo--> Picture 
Ceiling --CapableOf--> Metaphor <--RelatedTo--> Time <--RelatedTo--> Calendar <--Synonym--> Agenda 