<s>
The	O
Interton	B-Device
Video	I-Device
2501	I-Device
is	O
a	O
dedicated	B-Device
first-generation	B-Device
home	B-Device
video	I-Device
game	I-Device
console	I-Device
that	O
was	O
released	O
by	O
Interton	O
in	O
1977	O
.	O
</s>
<s>
It	O
is	O
the	O
successor	O
of	O
the	O
Interton	B-Application
Video	I-Application
2400	I-Application
and	O
the	O
predecessor	O
of	O
the	O
Interton	B-Application
Video	I-Application
2800	I-Application
.	O
</s>
