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The medical device manufacturer Stryker released their Spine Tritanium PL Cage around 2016 .
 application: medical device; concept or principle: manufacturer; material: PL Cage
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:
 application: medical device; concept or principle: manufacturer; material: PL Cage