14654
Carbon nanotubes key to next-gen heat shields for hypersonic aircraft {{URL}} ".. . temperature of 1,900 degrees centigrade ..." !!! Had a passing familiarity with ' buckyballs' not ' buckypaper ' . Had no idea about the heat resilience . {{USERNAME}}
 product: Carbon nanotubes; creative work: buckyballs'; creative work: buckypaper
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
 Entities: Carbon nanotubes, buckyballs', buckypaper 
Answer:
 product: Carbon nanotubes; creative work: buckyballs'; creative work: buckypaper