Paramedics are called when it is a medical emergency.
This justifies what answer for what question? Q & A: 
Yes / no, is the following a verifiable fact?
"Paramedic provide medical care in an emergency situation to individuals, and are a public health service."
yes
Paramedics are called when it is a medical emergency.
This justifies what answer for what question? Q & A: 
user
Yes / no, is the following a verifiable fact?
"Paramedic provide medical care in an emergency situation to individuals, and are a public health service."
yes
assistant
Paramedics are called when it is a medical emergency.
This justifies what answer for what question? Q & A: 
Yes / no, is the following a verifiable fact?
"Paramedic provide medical care in an emergency situation to individuals, and are a public health service."
yes