<s>
The	O
Dialogue-Assisted	B-Application
Visual	I-Application
Environment	I-Application
for	I-Application
Geoinformation	I-Application
(	O
DAVE_G	O
)	O
is	O
an	O
interface	B-Application
to	O
the	O
GIS	B-Application
system	O
that	O
allows	O
people	O
to	O
use	O
gestures	O
and	O
voice	O
commands	O
to	O
retrieve	O
maps	O
.	O
</s>
<s>
The	O
interface	B-Application
is	O
still	O
in	O
its	O
prototype	B-Application
stage	O
but	O
the	O
first	O
generation	O
of	O
the	O
software	O
can	O
already	O
zoom	O
into	O
an	O
area	O
requested	O
by	O
the	O
user	O
,	O
as	O
well	O
as	O
display	O
information	O
about	O
local	O
landmarks	O
,	O
hospitals	O
,	O
emergency	O
shelters	O
,	O
and	O
flooded	O
areas	O
.	O
</s>
<s>
The	O
software	O
currently	O
uses	O
text	O
displayed	O
on	O
a	O
terminal	B-General_Concept
to	O
respond	O
to	O
users	O
 '	O
input	O
or	O
to	O
ask	O
for	O
confirmation	O
,	O
but	O
eventually	O
it	O
is	O
planned	O
to	O
use	O
speech	O
to	O
respond	O
.	O
</s>
