5861
In the 17th and 18th centuries many country estates , known as buitenplaatsen , were built on the banks of the Vecht by rich merchants and administrators from Amsterdam .
 location: Vecht; location: Amsterdam
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:
 location: Vecht; location: Amsterdam