<s>
TeraText	B-Application
is	O
a	O
non-relational	O
text	O
database	O
.	O
</s>
<s>
TeraText	B-Application
operation	O
utilises	O
a	O
heavy	B-Protocol
client	I-Protocol
server	I-Protocol
model	O
.	O
</s>
<s>
Individual	O
servers	O
communicate	O
with	O
each	O
other	O
using	O
the	O
standard	O
Z39.50	B-Protocol
protocol	O
.	O
</s>
<s>
Administration	O
is	O
through	O
the	O
HTTP	B-Protocol
interface	O
.	O
</s>
