Assertion: hovercraft | /r/HasSubevent | widespread developments
Facets:
value: for commercial operations
type: PURPOSE
value: for military vehicles
type: TRANSITIVE-OBJECT
value: for rescue
type: PURPOSE
value: for search
type: PURPOSE
Source sentences:
text: Through these improvements, the hovercraft became an effective transport system for high-speed service on water and land, leading to widespread developments for military vehicles, search and rescue, and commercial operations.