1295
However , forming processes such as closed die forging require dedicated tooling and hence lack the flexibility needed to produce product variants .
 manufacturing process: forming processes; material: as; machine or equipment: die; concept or principle: tooling; machanical property: flexibility
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:
 manufacturing process: forming processes; material: as; machine or equipment: die; concept or principle: tooling; machanical property: flexibility