Assertion: lead poisoning's effect | /r/HasProperty | harmful
Facets:
value: truly
type: DEGREE
value: directly
type: MANNER
value: to neurons
type: TRANSITIVE-OBJECT
Source sentences:
text: Another effect of lead's interference with heme synthesis is the buildup of heme precursors, such as aminolevulinic acid, which may be directly or indirectly harmful to neurons.
text: According to archaeological research, Roman lead pipes increased lead levels in tap water but such an effect was "unlikely to have been truly harmful".