5243
( 2 ) Large directional stress differences can be generated by the horizontal line scanning strategy .
 machanical property: stress; material: be; concept or principle: scanning strategy
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: stress, be, scanning strategy 
Answer:
 machanical property: stress; material: be; concept or principle: scanning strategy