1651
Some of the original processes were developed around waxes as a means to integrate with conventional investment casting .
 concept or principle: processes; material: waxes; material: as; manufacturing process: conventional investment casting
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: processes, waxes, as, conventional investment casting 
Answer:
 concept or principle: processes; material: waxes; material: as; manufacturing process: conventional investment casting