Signature is related to Note. Note is related to Communication. Rhetoric is a type of Communication. Rhetoric can Inspire. 
Ability is a synonym of Power. Power is related to Spark. Spark is related to Starting. Starting is related to Begin. 
Signature <--RelatedTo--> Note <--RelatedTo--> Communication <--IsA-- Rhetoric --CapableOf--> Inspire 
Ability <--Synonym--> Power <--RelatedTo--> Spark <--RelatedTo--> Starting <--RelatedTo--> Begin 