About: http://webisa.webdatacommons.org/62800199

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	Yes, the land mask (and thus, GLA14) includes ice sheets, although it applies the same algorithm to compute elevation regardless of whether the surface is ice or not.
http://www.w3.org/ns/prov#wasQuotedFrom	nsidc.org