Precise is related to Accurate. Accurate is a synonym of Exact. 
Beg is a type of Plead. Beg is related to Demand. Demand is related to Threat. Threaten is derived from Threat. 
Precise <--RelatedTo--> Accurate <--Synonym--> Exact 
Plead <--IsA-- Beg <--RelatedTo--> Demand <--RelatedTo--> Threat <--DerivedFrom-- Threaten 