850
This direct write additive manufacturing technique allowed us to fabricate short fiber reinforced thermoset composites in intricate geometries , with unprecedented high compression strength ( 673 MPa ) , flexural strength ( 401 MPa ) , flexural stiffness ( 53 GPa ) , and fiber volume ratio ( 46 % ) .
 manufacturing process: additive manufacturing; manufacturing process: fabricate; material: fiber; material: composites; concept or principle: geometries; machanical property: compression strength; concept or principle: MPa; machanical property: flexural strength; concept or principle: MPa; machanical property: stiffness; machanical property: GPa; material: fiber
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: additive manufacturing, fabricate, fiber, composites, geometries, compression strength, MPa, flexural strength, MPa, stiffness, GPa, fiber 
Answer:
 manufacturing process: additive manufacturing; manufacturing process: fabricate; material: fiber; material: composites; concept or principle: geometries; machanical property: compression strength; concept or principle: MPa; machanical property: flexural strength; concept or principle: MPa; machanical property: stiffness; machanical property: GPa; material: fiber