148218
In 1820 English horticulturist Crac Calvert set up greenhouses for dahlia s. The municipality of Rouen purchased the site in 1832 for its botanical garden , to designs by Désiré Lejeune and construction by Guillaume Dubreuil , which in 1840 opened to the public as the Jardin des Plantes .
 location: Rouen
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: Rouen 
Answer:
 location: Rouen