のある (attributive 'having')

The attributive pattern [noun]+のある+[noun], 'a Y that has X / a Y with X.' Productive for descriptive prenominal modifiers — 才能のある人 ('a talented person'), 経験のある教師 ('an experienced teacher'), 魅力のある人 ('a person with charm'), 説得力のある発言 ('a persuasive statement'). The の here represents the が-to-の conversion for subjects in noun-modifying clauses.