<?xml version="1.0"?> <people> <person born="1912" died="1954"> <name> <first_name>Alan</first_name> <last_name>Turing</last_name> </name> <profession>computer scientist</profession> <profession>mathematician</profession> <profession>cryptographer</profession> </person> <person born="1918" died="1988"> <name> <first_name>Richard</first_name> <middle_initial>P</middle_initial> <last_name>Feynman</last_name> </name> <profession>physicist</profession> <hobby>Playing the bongos</hobby> </person> </people>