Assertion: alkaloid's use | /r/HasProperty | one of the few
Facets:
Source sentences:
text: Most routes to the pure alkali metals require the use of electrolysis due to their high reactivity; one of the few which does not is the pyrolysis of the corresponding alkali metal azide, which yields the metal for sodium, potassium, rubidium, and caesium and the nitride for lithium.:77