NL25 limped pot, raise or call?

[terencetsao]

no read on opponent,
raise or call?

Poker Stars
No Limit Holdem Ring game
Blinds: $0.10/$0.25
6 players
Converter (http://www.neildewhurst.com/hand-converter)

Stack sizes:
UTG: $45.05
UTG+1: $32.60
CO: $26.40
Button: $27.95
SB: $12.55
Hero: $25

Pre-flop: (6 players) Hero is BB with 3/images/graemlins/diamond.gif 4/images/graemlins/spade.gif
4 folds, SB calls, Hero checks.

Flop: 9/images/graemlins/spade.gif T/images/graemlins/club.gif 2/images/graemlins/club.gif ($0.5, 2 players)
SB checks, Hero checks.

Turn: 6/images/graemlins/club.gif ($0.5, 2 players)
SB checks, Hero checks.

River: 5/images/graemlins/diamond.gif ($0.5, 2 players)
<font color="#cc0000">SB bets $0.5</font>.

[Spanky1974]

I think you should raise it up. 2-2.5 seems like it would get a call from 2pr/set/TP hands.

[Spurious]

[ QUOTE ]
I think you should raise it up. 2-2.5 seems like it would get a call from 2pr/set/TP hands.

[/ QUOTE ]

[terencetsao]

and do i fold to a raise?