362
Basing on experimental toxicity research it was established that , out of 50 atmosphere metal corrosion inhibitors , some 14 per cent were found extremely hazardous , 42 per cent - - of high level hazardous , 33 percent - - of moderate and 11 per cent - - of low hazardous .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None