104
3.1 Zirconia Zirconia ceramics were introduced in dentistry in the early nineties , as endosseous implants in dental prosthetic surgery .
 material: Zirconia; material: ceramics; application: dentistry; material: as; application: implants; application: dental; application: surgery
Please list all entity words in the text that fit the category.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} 
Answer:
 material: Zirconia; material: ceramics; application: dentistry; material: as; application: implants; application: dental; application: surgery