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These samples were subjected to tension in the vertical direction to measure the strengths of the support structure-solid material interfaces .
 concept or principle: samples; concept or principle: vertical; machanical property: strengths; application: support; material: material
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: samples, vertical, strengths, support, material 
Answer:
 concept or principle: samples; concept or principle: vertical; machanical property: strengths; application: support; material: material