Good fold on the river?

[NDHand]

Party Poker 2/4 (10 handed) converter

Preflop: Hero is MP1 with T[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/club.gif[/img].
<font color="#666666">5 folds</font>.

Flop: Q[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/heart.gif[/img], Q[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(5 players)</font>
MP2 folds, CO folds.

Turn: 9[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
.

River: 5[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
Hero folds.

Final Pot:

Converter is screwy. Unknown villain (new to table) heads-up. I bet he calls on flop and turn, I bet river he raises I fold.