Assertion: drill bit | /r/HasSubevent | great cost
Facets:
value: often
type: TEMPORAL
value: to drilling companies
type: TRANSITIVE-OBJECT
Source sentences:
text: The rods and drill bits themselves are very expensive, often resulting in great cost to drilling companies when equipment is lost down the bore hole.
text: The rods and drill bits themselves are very expensive, often resulting in great cost to drilling companies when equipment is lost down the hole.