12738
In addition , red maple ( " Acer rubrum " ) , sweet birch ( " Betula lenta " ) , and yellow birch ( " Betula alleghaniensis " ) are common ; sugar maple ( " Acer saccharum " ) is occasional .
 plant: Acer rubrum; plant: Betula lenta; plant: Betula alleghaniensis; plant: Acer saccharum
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: Acer rubrum, Betula lenta, Betula alleghaniensis, Acer saccharum 
Answer:
 plant: Acer rubrum; plant: Betula lenta; plant: Betula alleghaniensis; plant: Acer saccharum