Assertion: phosphorus | /r/AtLocation | nature
Facets:
value: in various inorganic rock sediments
type: LOCATION
value: always
type: DEGREE
Source sentences:
text: Phosphorus is a mineral found in nature, while phosphoric acid is man-made.
text: In nature, phosphorus is always found in combination with oxygen in the phosphate form.
text: Phosphorus (P) is a non-metallic , multivalent, highly reactive element , which is found in nature in various inorganic rock sediments , and in the body of living beings , in which it is a vital part although on a small scale.