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The work presented here addresses thermally conductive polymer matrix composites ( specifically , graphite , carbon fiber , and silver in an acrylonitrile butadiene styrene polymer matrix ) to identify the effect of composite geometry and print direction on thermal anisotropic properties .
 material: polymer matrix composites; material: graphite; material: carbon fiber; material: silver; material: acrylonitrile butadiene styrene; material: composite; manufacturing process: print; machanical property: anisotropic
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: polymer matrix composites, graphite, carbon fiber, silver, acrylonitrile butadiene styrene, composite, print, anisotropic 
Answer:
 material: polymer matrix composites; material: graphite; material: carbon fiber; material: silver; material: acrylonitrile butadiene styrene; material: composite; manufacturing process: print; machanical property: anisotropic