Assertion: robot lawn mower | /r/CapableOf | use a perimeter wire
Facets:
value: currently
type: TEMPORAL
value: unfortunately
type: MANNER
Source sentences:
text: Unfortunately, all the best robot lawn mowers currently use a perimeter wire.
text: For now, all the best robot lawn mowers use a perimeter wire, and I would strongly recommend you to go for one of these.