text: On May 13 (US time), Khanh Van will have a closed-door interview with the jury and National Costume competition, before entering the semi-finals (May 14) and the final (16 May)?
classes:  No, semi-final round of National Costume Competition was held on May 15.  Also, semi-final round of National Costume Competition was held on May 15.  Yes, semi-final round of National Costume Competition was held on May 15.