Sentence 1: My sister has a son named Noah. 
 Sentence 3: When they met their teacher at church her name was Noah 
 Sentence 4:  They thought that was really funny 
 Sentence 5:  Now they call her Girl Noa to distinguish her from their brother 
 Option 1: Noah does not like family jokes. 
 Option 2: She also has two young daughters who adore their brother.