instruction:
In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.
question:
As a means of recording the passage of time , the 14th century was a century lasting from January 1 , 1301 , to December 31 , 1400 .
answer:
The 14th century is the century from 1301 to 1400 .


question:
It is pointed out the significance of the sanitary epidemiological reconnaissance in assessing the sanitary-epidemiological situation , organizing and conducting preventive activities , indicating and identifying pathogenic biological agents in the environmental sites , conducting laboratory analysis of biological materials , suppressing hotbeds of infectious diseases , providing advisory and practical assistance to local health authorities .
answer:
The sanitary epidemiological reconnaissance will be important in assessing the sanitary-epidemiological situation , organizing and conducting preventive activities , indicating and identifying pathogenic biological agents , suppressing hotbeds of infectious diseases , providing advisory and practical assistance to local health authorities .


question:
However , whereas most theropods walked with three toes contacting the ground , fossilized footprint tracks confirm that many early paravian groups , including the dromaeosaurids , held the second toe off the ground in a hyperextended position , with only the third and fourth toes bearing the weight of the animal .
answer:

Whereas other theropods walked with three toes on the ground , fossilized footprint tracks show that most dromaeosaurs held the second toe off the ground , with only the third and fourth toes bearing the weight of the animal .