Assertion: vacuum distillation | /r/HasProperty | necessary to avoid
Facets:
value: beyond this point
type: TEMPORAL
Source sentences:
text: Beyond this point vacuum distillation is necessary to avoid cracking of these heavy oils with the formation of lighter oil and carbon residue.
text: Beyond this point vacuum distillation is necessary to avoid cracking of these heavy oils with the formation of lighter oil and carbon residue.