Assertion: ammonia | /r/AtLocation | nature
Facets:
value: commonly
type: DEGREE
Source sentences:
text: Ammonia is a chemical found in trace quantities in nature, being produced from nitrogenous animal and vegetable matter.
text: Ammonia is also produced in the human body and is commonly found in nature.
text: Ammonia is also found in nature as a by-product of the decay process.
text: In nature, it is found when organic substances decay.
text: Produced from nitrogenous animal and vegetable matter, ammonia is found in trace quantities in nature.
text: Ammonia is commonly found in nature and is widely used yet remains a concern as it is both caustic and hazardous when found in a concentrated form.