What is the fine-grained topic of the following text: The opening reception for the exhibit will take place on June 7th from 5:00-7:30pm at The Gallery at 200 Lex on the 10th floor, 200 Lexington Avenue, and will be open Monday – Friday through June 21st from 9:30am-5:30pm. Only return the topic.
Opening reception of an exhibit at The Gallery at 200 Lex