<s>
The	O
Lenovo	B-Device
ThinkPad	I-Device
25th	I-Device
anniversary	I-Device
edition	I-Device
is	O
a	O
laptop	B-Device
manufactured	O
by	O
Lenovo	O
for	O
the	O
25th	O
anniversary	O
of	O
the	O
ThinkPad	B-Operating_System
line	O
.	O
</s>
<s>
This	O
model	O
was	O
based	O
on	O
a	O
ThinkPad	B-Device
T470	I-Device
model	O
and	O
has	O
a	O
limited	O
compatibility	O
of	O
case	O
parts	O
.	O
</s>
