4048
In August 2018 , a demonstration/experiment was performed in Champaign , Illinois USA , at the Engineer Research and Development Center Construction Engineering Research Laboratory ( ERDC-CERL ) looking at the continuous printing of a 512 ft2 ( 47.6 m2 ) reinforced additively constructed concrete ( RACC ) building .
 concept or principle: Research; application: Construction; concept or principle: Research Laboratory; concept or principle: reinforced; material: concrete
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: Research, Construction, Research Laboratory, reinforced, concrete 
Answer:
 concept or principle: Research; application: Construction; concept or principle: Research Laboratory; concept or principle: reinforced; material: concrete