636
Currently , more than 90 % of all commercial SMAs are based on NiTi and its ternary alloys - NiTiCu and NiTiNb .
 material: SMAs; material: NiTi; material: ternary alloys; material: NiTiNb
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: SMAs; material: NiTi; material: ternary alloys; material: NiTiNb