1186
The hardness level was around 75 kg/mm2 and 70–75 kg/mm2 in the hoorisontal and vertical plane , respectively .
 machanical property: hardness; concept or principle: vertical
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:
 machanical property: hardness; concept or principle: vertical