PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Harmer et al. (1989) measured p-nitrophenol in the urine of workers exposed to nitrobenzene in the air, suggesting that it was a suitable index of exposure to nitrobenzene; aminophenols that can occur at higher levels of nitrobenzene exposure can be found in urine from physiological and other sources.
http://www.w3.org/ns/prov#wasQuotedFrom
  • inchem.org