Assertion: phosphorus's form | /r/HasProperty | obtained
Facets:
Source sentences:
text: In 1865, Hittorf discovered that when phosphorus was recrystallised from molten lead, a red/purple form is obtained.
text: Another form, scarlet phosphorus, is obtained by allowing a solution of white phosphorus in carbon disulfide to evaporate in sunlight.
text: In 1865 Hittorf discovered that when phosphorus was recrystallized from molten lead, a red/purple form is obtained.