Assertion: hydrogen | /r/ObjectUse | used in the synthesis of ammonia
Facets:
value: in petroleum refining operations
type: LOCATION
value: extensively
type: DEGREE
value: regarding industrial applications
type: OTHER
Source sentences:
text: Regarding industrial applications, hydrogen is used in the synthesis of ammonia.
text: Hydrogen is extensively used in the synthesis of ammonia and in petroleum refining operations.