833
Will Vehrs 2005 - 02 - 09T07 : 21 : 00 Earth & Sky , a program that airs on NPR , featured a Virginia Tech chemist this morning .
 organization: NPR; organization: Virginia Tech; person: Will Vehrs; person: a Virginia Tech chemist
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 organization: NPR; organization: Virginia Tech; person: Will Vehrs; person: a Virginia Tech chemist