Assertion: ect's use | /r/HasProperty | controversial
Facets:
value: with loss
type: OTHER
value: mainly
type: DEGREE
Source sentences:
text: While its use is still controversial, it can be both an effective and safe treatment for depression.
text: Use of the therapy is controversial mainly due to concerns about its efficacy and side effect profile.
text: Its use is controversial, though, with memory loss the main acknowledged side-effect.