Assertion: lubricant's use | /r/HasProperty | restricted by their poor resistance
Facets:
value: to oxidation
type: CAUSE
value: sometimes
type: TEMPORAL
Source sentences:
text: The use of some such materials is sometimes restricted by their poor resistance to oxidation (e.g., molybdenum disulfide degrades above 350 °C in air, but 1100 °C in reducing environments.