Assertion: acupuncture's benefit | /r/HasProperty | difficult to measure
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: The benefits of acupuncture are sometimes difficult to measure, but many people find it helpful as a means to control a variety of painful conditions.
text: The benefits of acupuncture are sometimes difficult to measure, but many people find it helpful as a means to control a variety of painful conditions.