Assertion: motorcycle's rider | /r/HasProperty | involved in crash
Facets:
Source sentences:
text: Motorcycle Safety Programs in New Jersey: 90% of the riders who are involved in crashes have no formal training.
text: Reenactment of a universal law in Louisiana (after a cycle of repeals and reenactments since 1968) resulted in an increase in [helmet] use among riders involved in crashes, from 42 percent before reenactment to 87 percent following ([Gilbert et al., 2008]).