Assertion: phosphorus | /r/ObjectUse | used in fertilizer
Facets:
value: extensively
type: DEGREE
Source sentences:
text: There are different types of phosphorus used in fertilizer, including triple superphosphate (TSP), which has been a commonly used source of phosphorus in chemical fertilizers for many years.
text: However, phosphorus is used extensively in fertilizer and other chemicals, so it can be found in higher concentrations in areas of human activity.
text: In addition to matches, phosphorus is also used in incendiary devices, fertilizers, and fireworks.