Assertion: placebo's effect | /r/CapableOf | detect in matter
Facets:
Source sentences:
text: Cause and effect are far less easy to detect in these matters than in the study of falling bodies…
text: Cause and effect are far less easy to detect in these matters than in the study of falling bodies...
text: Cause and effect are far less easy to detect in these matters than in the study of falling bodies…