4625
Effect of FNA was seen in generating H-bonds that helped to establish bridge bond at UHMWPE-substrate interface .
 application: bridge; concept or principle: interface
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: bridge, interface 
Answer:
 application: bridge; concept or principle: interface