Assertion list for term "upgrade their skills".

Results from Ascent++: 6
nurse CapableOfupgrade their skills 0.48
worker CapableOfupgrade their skills 0.44
professional CapableOfupgrade their skills 0.32
therapist CapableOfupgrade their skills 0.24
technician CapableOfupgrade their skills 0.21
knowledge (aspect of student) CapableOfupgrade their skills 0.18