copied answer tag model from the old code to satisfy the test
copied answer tag model from the old code to satisfy the test

KunmiaoYang/expertiza,kira0992/expertiza,kira0992/expertiza,urmilparikh95/expertiza,KunmiaoYang/expertiza,KunmiaoYang/expertiza,urmilparikh95/expertiza,kira0992/expertiza,urmilparikh95/expertiza,expertiza/expertiza,expertiza/expertiza,KunmiaoYang/expertiza,expertiza/expertiza,expertiza/expertiza,kira0992/expertiza,urmilparikh95/expertiza