Assertion: lead pencil's lead | /r/HasProperty | harmful
Facets:
value: to the developing immune system
type: TRANSITIVE-OBJECT
value: to other adults
type: TRANSITIVE-OBJECT
Source sentences:
text: Lead is also harmful to other adults.
text: Lead may also be harmful to the developing immune system, causing production of excessive inflammatory proteins; this mechanism may mean that lead exposure is a risk factor for asthma in children.