He is a man of great wealth. Wha kind of phrase is the underlined one?

Prepositional Phrase: Preposition দিয়ে শুরু হয় কিন্তু Adjective Phrase বা Adverb Phrase এর মতো কাজ করে। যেমন -- A man of high intellect often feels lonely. (Prepositional Phrase/ Adjective Phrase)- He is a man of great wealth. (Prepositional Phrase/ Adjective Phrase).- He went there with a heavy heart. (Prepositional Phrase/ Adverb Phrase)- They came in a body. (Prepositional Phrase/ Adverb Phrase)Phrase Preposition: গুচ্ছগতভাবে Preposition এর কাজ করে।যেমন - in front of, because of, according to ইত্যাদি।