50419
In 1584 , the pastor and chronicler Balthasar Russow in his ( 1584 ) wrote of an established tradition of setting up a decorated spruce at the market square , where the young men " went with a flock of maidens and women , first sang and danced there and then set the tree aflame " .
 person: Balthasar Russow; plant: spruce
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Balthasar Russow, spruce 
Answer:
 person: Balthasar Russow; plant: spruce