Assertion: arsenic | /r/HasProperty | difficult
Facets:
Source sentences:
text: Arsenic can cause many different health problems in people, but it is difficult to predict how arsenic will affect a specific individual.
text: Arsenic is a difficult element to measure in complex matrices, such as foods, because the matrix must be destroyed at an elevated temperature without the loss of the analyte or contamination.
text: Arsenic can cause many different health problems in people, but it is difficult to predict how arsenic will affect a specific individual.
text: Arsenic is a difficult element to measure in complex matrices, such as foods, because the matrix must be destroyed at an elevated temperature without the loss of the analyte or contamination.