<s>
The	O
World	B-General_Concept
Congress	I-General_Concept
On	I-General_Concept
Information	I-General_Concept
Technology	I-General_Concept
(	O
WCIT	O
)	O
2019	O
is	O
an	O
information	B-General_Concept
and	I-General_Concept
communications	I-General_Concept
technology	I-General_Concept
(	O
ICT	O
)	O
event	O
which	O
took	O
place	O
from	O
October	O
6	O
to	O
9	O
,	O
2019	O
in	O
Yerevan	O
,	O
Armenia	O
.	O
</s>
<s>
It	O
included	O
sessions	O
on	O
topics	O
ranging	O
from	O
artificial	B-Application
intelligence	I-Application
,	O
virtual	B-Application
reality	I-Application
,	O
smart	B-Device
cities	I-Device
to	O
cybersecurity	O
,	O
climate	O
change	O
,	O
and	O
more	O
.	O
</s>
