Assertion: steam engine's steam | /r/HasProperty | collected at its top corners
Facets:
value: conveniently
type: MANNER
Source sentences:
text: The square-topped Belpaire firebox allows steam to be conveniently collected at its top corners and therefore locomotives with Belpaire fireboxes often dispensed with a dome, for example express engines such as the GWR Castle Class (the large brass boiler fitting on a Castle is the distinctive GWR safety valve cover, not a dome).