About: http://webisa.webdatacommons.org/399869041

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	High concentrations of the gas can cause dizziness, nausea and other problems, but both crew members said they felt fine and a spokesman for the Russian space agency said the problem resolved itself.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org