conversations.from: human
conversations.value: In 2021, Wayne is 37 years old.  His brother Peter is 3 years older than him and their sister Julia is 2 years older than Peter.  What year was Julia born in?
  What is the solution?
conversations.from: assistant
conversations.value: Peter is 3 years older than Wayne who is 37 so Peter is 37+3 = 40 years old
  Julia is 2 years older than Peter who is 40 so Julia is 2+40 = 42 years old
  It's 2021 and Julia is 42 years old so she was born in 2021-42 = 1979