Assertion: urea | /r/HasProperty | toxic
Facets:
value: above certain concentrations
type: OTHER
value: above its continuous real time
type: TEMPORAL
value: relatively
type: DEGREE
Source sentences:
text: Urea is neither acidic nor alkaline, highly water-soluble and relatively non-toxic, and urea is widely used in chemical fertilizers as a rich and suitable source of nitrogen.
text: Urea is a less toxic compound than ammonia; two nitrogen atoms are eliminated through it and less water is needed for its excretion.
text: Underlying the importance of this study is the fact that urea is toxic above certain concentrations and its continuous real time monitoring in clinical, environmental and food related environments is of utmost interest.