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: Consider Input: Person1: Hey , sorry to be late .
Person2: What happened to you last night ? You didn ' t show up .
Person1: My mother was ill . I had to look after her .
Person2: I ' m so sorry to hear that .

Output: 0

Input: Consider Input: Person1: Let's go for a drink after work .
Person2: Nothing doing .

Output: 0

Input: Consider Input: Person1: May I ask who's the manager ?
Person2: I am . What can I do for you ?
Person1: I've something urgent to tell you .
Person2: Come on in , please .
Output: 1