Assertion: rail lubrication | /r/CapableOf | provide answer
Facets:
value: thankfully
type: MANNER
value: to this age-old quandary
type: OTHER
Source sentences:
text: Thankfully, rail lubrication provides an answer to this age-old quandary, as it has for centuries: companies have utilized rail lubrication techniques since they were invented in the late 1800s by Elijah McCoy.