2078
Furthermore , the introduction of projective techniques made many theorems in algebraic geometry simpler and sharper : For example , Bézout 's theorem on the number of intersection points between two varieties can be stated in its sharpest form only in projective space .
 person: Bézout
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: Bézout