text: Ash: how many tickets for Venom should I buy?
  Evelyn: mine, yours, one for Ginny and one for Harry
  Ash: Sara's not going?
  Evelyn: she has already bought her ticket
  Ash: k
target: As regards tickets for Venom, Evelyn informs Ash that she should buy four such tickets, i.e. for Evelyn, Ash, Ginny and for Harry.