2027
The surface chemistry and wetting behaviour played a crucial role in influencing interfacial interactions with the VeroCyan™ photopolymer hence its adhesion to the PMMA surface .
 concept or principle: surface; concept or principle: chemistry; material: photopolymer; machanical property: adhesion; concept or principle: surface
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: surface, chemistry, photopolymer, adhesion, surface 
Answer:
 concept or principle: surface; concept or principle: chemistry; material: photopolymer; machanical property: adhesion; concept or principle: surface