Assertion: formaldehyde | /r/AtLocation | small amounts
Facets:
value: as part of normal metabolic processes
type: CAUSE
value: by most living organisms
type: OTHER
Source sentences:
text: It is also a by-product of automobile combustion and is produced in small amounts by most living organisms, including humans.
text: It is produced in small amounts by most living organisms as part of normal metabolic processes.
text: It is produced in small amounts by most living organisms as part of normal metabolic processes.