题目 1:
In which city was the painter Paul Borel born?
题目 2:
Who was the painter that became a lifelong friend of Paul Borel in 1848?
题目 3:
For which institution did Borel create murals that took him twenty years to complete?
题目 4:
Which artist introduced Paul Borel to landscape painting techniques?
题目 5:
In what year was Paul Borel named a Knight in the Order of St. Gregory the Great?