127276
Heather Willauer of the United States Naval Research Laboratory proof-tested the technology in 2013 , fueling an internal combustion engine equipped model airplane with the synthetic fuel .
 person: Heather Willauer; organization: United States Naval Research Laboratory
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: Heather Willauer, United States Naval Research Laboratory 
Answer:
 person: Heather Willauer; organization: United States Naval Research Laboratory