Assertion: master plumber | /r/HasProperty | familiar with business management
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: The most important difference between a plumber and a master plumber is that master plumbers have much more experience and usually are familiar with business management and related subjects, while plumbers, also called "journeyman plumbers," tend to have less experience and focus only on the plumbing aspects of their work.