 <translate> Reconstruct a question, answer pair from this explanation: The holiday happened in 1970, but Canada didn't celebate it until a decade later.
 <yor> Ṣàtúnṣe ìbéèrè kan, dáhùn tọkọtaya láti inú àlàyé yìí: Ọdún 1970 ni ayẹyẹ náà wáyé, ṣùgbọ́n Kánádà kò ṣe ayẹyẹ náà títí di ọdún mẹ́wàá lẹ́yìn náà. 