answer: #Person1# asks #Person2# about what a visa is used for and how to apply for one.
documents: #Person1#: What is a visa used for?
  #Person2#: It is a significant document for traveling abroad and visiting.
  #Person1#: Oh. Where do I need to apply for a visa?
  #Person2#: There are passport processing center in many places. Visa is dealt with in embassies. You need to complete several forms and provide certain certificate.
  #Person1#: Does it take a long time to get a visa?
  #Person2#: Not too long. 14 working days for a visa.
  #Person1#: What materials do I need to provide?
  #Person2#: Your passport and ID card.