378454
The co-founders started the company after selling Applied Optoelectronic Technology Corporation , a manufacturer of computer-aided test systems , to Hewlett-Packard .
 organization: Corporation; organization: Hewlett-Packard
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Corporation, Hewlett-Packard 
Answer:
 organization: Corporation; organization: Hewlett-Packard