Assertion: acupuncture | /r/CapableOf | prove to be effective
Facets:
value: in 59 percent of the cases
type: TEMPORAL
Source sentences:
text: In a study at the London National Hospital for Nervous Disorders, acupuncture proved to be effective in 59 percent of the cases, whereas Inderal, a drug commonly prescribed for migraines, had an improvement rate of only 25 percent.