Assertion: arbitrator | /r/HasProperty | unsure
Facets:
Source sentences:
text: In recent times, technology called 'Hawk-eye' can be used if both the umpires and referee are unsure of whether a point has been scored or not, though this technology is not widely available.
text: In recent times, technology called Hawk-Eye can be used if both the umpires and referee are unsure of whether a point has been scored or not, although this technology is not widely available.