378243
The observer and the observed share a common , ambiguous space which opens up an intellectual dimension to the [ pictures ] , where the witty and provocative gestures suggest further levels of interpretation .
 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