Problem: Does "On the upper wall Moses is shown in two panels on a landscape background." answer the question "Who is depicted in Saint Catherine's Monastery on a mosaic landscape background?"

A: yes

Problem: Does "A dense wave of smog began in the Central and Eastern part of China on 2 December 2013 across a distance of around 1,200 kilometres (750 mi), including Tianjin, Hebei, Shandong, Jiangsu, Anhui, Shanghai and Zhejiang." answer the question "When did a thick wave of smog first appear in Central and Eastern China?"

A: yes

Problem: Does "Since the promulgation of the 1993 constitution, several Andorranization policies have been enforced, like Catalan medium education." answer the question "What policies are the Andorrans enforcing?"

A:
yes