Simplify the following text for a Grade 10 native English-speaking person.
Original: In 1445 Pope Eugenius IV summoned him to Rome to paint the frescoes of the Chapel of the Holy Sacrament at St Peter 's , later demolished by Pope Paul III .
Simplified: In 1445 , Pope Eugenius IV sent a message for Fra Angelico to come to Rome to paint the frescoes of the Chapel of the Holy Sacrament at St Peter 's .