66369
Many important operations and results of symplectic geometry and Hamiltonian mechanics may be formulated in terms of the Poisson bracket and , hence , apply to Poisson algebras as well .
 person: Poisson; person: Poisson
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: Poisson, Poisson 
Answer:
 person: Poisson; person: Poisson