85979
Gradually webcams came to be used more for telecommunications , or videotelephony , between two people , or among several people , than for offering a view on a Web page to an unknown public .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None