1381
The results indicate that the sintering temperature and time might be tailored to achieve target densities anywhere in the range of 64 % and 91 % , with possibly higher densities by increasing sintering time .
 manufacturing process: sintering; material: be; process parameter: range; process parameter: sintering time
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: sintering, be, range, sintering time 
Answer:
 manufacturing process: sintering; material: be; process parameter: range; process parameter: sintering time