Assertion: arsenic | /r/HasProperty | essential element
Facets:
value: in ultratrace amounts
type: OTHER
value: despite its potential toxicity
type: OTHER
value: for plants
type: TRANSITIVE-OBJECT
value: for certain living organisms
type: TRANSITIVE-OBJECT
Source sentences:
text: Despite its potential toxicity, arsenic is an essential element for certain living organisms.
text: Arsenic is a nonessential element for plants, and inorganic arsenic species are generally highly phytotoxic.
text: Arsenic is notoriously poisonous and may also be an essential element in ultratrace amounts.