About: http://webisa.webdatacommons.org/56948930

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	Although bases such as sodium hydroxide and/or potassium hydroxide may be used here, TMAH (tetra-methyl ammonium hydroxide) may be even better in some cases because it avoids concerns over mobile ion contamination.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com