<s>
The	O
delta	B-General_Concept
consistency	I-General_Concept
model	O
states	O
that	O
an	O
update	O
will	O
propagate	O
through	O
the	O
system	O
and	O
all	O
replicas	O
will	O
be	O
consistent	O
after	O
a	O
fixed	O
time	O
period	O
δ	O
.	O
</s>
