Assertion: gene | /r/CapableOf | play role
Facets:
Source sentences:
text: They also play a role in the repair of damaged cells and tissues.
text: There is an increased risk of ADHD , or attention deficit hyperactivity disorder, in those who have a parent or sibling with the condition, but doctors know that other factors also play a role.
text: A gene known as BRCA2 plays a role similar to that of BRCA1, and carrying mutations in BRCA2 also increases cancer risk.