B

a

c

k

g.

1

B

a

c

k

g.

2

Attributes:

(C)

o

u

n

t

y

(R)

D

C

R

e.

(F)

I

A

U

n.

(P)

h
y.

R

e.

N
o
n
e

C:

C

R

F

P

R:

C

R

F

P

F:

C

R

F

P

P:

C

R

F

P

C

R:

C

R

F

P

F:

C

R

F

P

P:

C

R

F

P

R

F:

C

R

F

P

P:

C

R

F

P

F

P:

C

R

F

P