Assertion: rumble strip | /r/HasProperty | effective
Facets:
value: on ghanaian roads
type: LOCATION
value: in favorable circumstances
type: TEMPORAL
value: at reducing accidents
type: TRANSITIVE-OBJECT
Source sentences:
text: In favorable circumstances, rumble strips are effective (and cost-effective) at reducing accidents due to inattention.
text: While the enforcement of speed limits by traffic police may not be affordable for most developing countries, rumble strips and speed humps were found to be effective on Ghanaian roads.