Sentence 1: Yani studied calligraphy. 
 Sentence 3: He used this ability to commit fraud at his company 
 Sentence 4:  He was found out and put in minimum-security prison after trial 
 Sentence 5:  He wrote beautifully penned letters to his friends from prison 
 Option 1: He could write in numerous handwriting styles. 
 Option 2: He could speak numerous languages.