1410
In 1986 , 3D Systems was founded by Chuck Hull to commercialise this process .
 application: 3D Systems; machine or equipment: Chuck; concept or principle: process
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
 Entities: 3D Systems, Chuck, process 
Answer:
 application: 3D Systems; machine or equipment: Chuck; concept or principle: process