In the case of Severe Acute Respiratory Syndrome (SARS)  a disease caused by a beta coronavirus, like the current coronavirus  researchers first identified the virus in February 2003. Later that year, scientists discovered the likely intermediary hosts: Himalayan palm civets found at live-animal markets in Guangdong, China. There are probabilities, and there are possibilities, said Banerjee. A young doctor, Li Wenliang, was reprimanded by police after trying to raise the alarm about the disease - and later died of it. However, the case is not completely closed.
the case is not completely closed.
( z0 close :ARG1 ( z1 case ) :ARG1-of ( z2 complete :polarity - ) )
(z0 / close-01
    :ARG1 (z1 / case-03)
    :ARG1-of (z2 / complete-02
                 :polarity -))
the case is not completely closed .
z2 :polarity 0
z0 :ARG1-of z2
z0 :ARG1 z1