<http://webisa.webdatacommons.org/14487081>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/14487081>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/prov/422398622>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/14487081> .
<http://webisa.webdatacommons.org/14487081>	<http://www.w3.org/ns/prov#value>	"The preferred bases are lithium, sodium, potassium, or calcium hydroxide; sodium, potassium or calcium carbonate; organolithium reagents such as methyl or n-butyl lithium Grignard agents and sodium or potassium bicarbonate." .