Definition: You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. If the conversation begins with a question, label it '1' otherwise '0'.
Input: Person1: I don ' t know why bucks have such a great charm that a great many people are after nothing else .
Person2: They want to be filthy with dough and think it the only source of their happiness .
Person1: But many rich guys don ' t think they are truly happy . There is always some empty feeling deep inside them .
Output:
0