23756
Subsequently , inhaled aqueous sodium nitrite aerosol was demonstrated to ameliorate sublethal cyanide toxicity , when provided to mice after the toxic dose , by the more rapid recovery of righting ability compared to that of the control animals given only the toxicant .
 Chemical: sodium nitrite; Chemical: cyanide
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: sodium nitrite; Chemical: cyanide