[Samuel] and his uncle [David] went to the movies Sunday after church and got popcorn and candy while they were there. [Emily] and her son [David] traveled around the world [Samuel] took his son [William] out for pizza.
[Samuel] took his son [William] out for pizza. [Samuel] and his uncle [David] went to the movies Sunday after church and got popcorn and candy while they were there. [Emily] and her son [David] traveled around the world
[{('William', 'mother', 'Emily'): [('William', 'brother', 'David'), ('David', 'mother', 'Emily')]}, {('William', 'brother', 'David'): [('William', 'son', 'Samuel'), ('Samuel', 'uncle', 'David')]}]