Assertion: engine's part | /r/HasProperty | contained within the block
Facets:
value: in a flathead
type: OTHER
value: in sidevalve engine
type: LOCATION
Source sentences:
text: In a flathead or sidevalve engine, the mechanical parts of the valve train are all contained within the block, and a 'poultice head' may be used that is essentially a simple metal plate bolted to the top of the block.