Assertion: mechanical engineer | /r/HasProperty | skilled in the use
Facets:
Source sentences:
text: Mechanical engineers must be skilled in the use o
text: Mechanical engineers must be skilled in the use o
text: Mechanical engineers must be skilled in the use o
text: Mechanical engineers must be skilled in the use o
text: Mechanical engineers must be skilled in the use o
text: Mechanical engineers must be skilled in the use o