<s>
Physical	B-Language
markup	I-Language
language	I-Language
(	O
PML	O
)	O
is	O
a	O
markup	O
language	O
based	O
on	O
XML	B-Protocol
for	O
communicating	O
a	O
description	O
of	O
physical	O
environments	O
and	O
the	O
objects	O
within	O
them	O
,	O
their	O
relationships	O
to	O
you	O
,	O
each	O
other	O
and	O
the	O
space	O
.	O
</s>
<s>
Within	O
a	O
location	O
,	O
the	O
devices	O
(	O
RFID	B-Application
tags	I-Application
)	O
controlled	O
by	O
the	O
PML	O
language	O
act	O
as	O
parts	O
of	O
a	O
browser	B-Application
.	O
</s>
<s>
The	O
physical	B-Language
markup	I-Language
language	I-Language
(	O
PML	O
)	O
is	O
proposed	O
as	O
a	O
general	O
,	O
standard	O
means	O
for	O
describing	O
physical	O
objects	O
and	O
environments	O
for	O
industrial	O
,	O
commercial	O
and	O
consumer	O
applications	O
.	O
</s>
