236
4.2.3 Vat polymerization/stereolitography Vat polymerization/stereolitography was created by Chuck Hull in 1986 and was the AM technology pioneer .
 manufacturing process: Vat polymerization/stereolitography; machine or equipment: Vat; machine or equipment: Chuck; manufacturing process: AM technology
Please list all entity words in the text that fit the category.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} 
Answer:
 manufacturing process: Vat polymerization/stereolitography; machine or equipment: Vat; machine or equipment: Chuck; manufacturing process: AM technology