11508
According to the relational interpretation of quantum mechanics , first proposed by Carlo Rovelli , observations such as those in the double-slit experiment result specifically from the interaction between the observer ( measuring device ) and the object being observed ( physically interacted with ) , not any absolute property possessed by the object .
 person: Carlo Rovelli
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Carlo Rovelli