Assertion: fuel cell | /r/HasProperty | characterized by the kind of electrolyte
Facets:
value: typically
type: DEGREE
value: often
type: TEMPORAL
Source sentences:
text: Typically, all fuel cells function in the same basic way and are often characterized by the kind of electrolyte used.
text: A fuel cell is typically characterized by the type of electrolyte used, its operating temperature and its possible applications.