2153
However , by the end of the 18th century , most of the algebraic character of coordinate geometry was subsumed by the " calculus of infinitesimals " of Lagrange and Euler .
 person: Lagrange; person: Euler
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: Lagrange; person: Euler