 
 <translate> People can wave their countries' flags without singing the country's national anthem.
Therefore, the answer is it is not possible to tell. <ibo> Ndị mmadụ nwere ike ịna-efegharị ọkọlọtọ mba ha n'abụghị abụ e ji eto mba. N'ihi ya, azịza ya bụ na ọ gaghị ekwe omume ikwu. 