100NL, how to extract with a set?

[willw9]

Villain is 27/6/.5 and is very poor. There is probably an equal likelihood of him having a pair as there is of him having a missed draw.
Full Tilt Poker
$0.50/$1 No Limit Hold'em Ring Game
6 Players
LegoPoker Hand Converter

<font color="black">Stack Sizes</font>
BTN: $11
SB: $135.25
BB: $149.3
Hero (UTG): $198
MP: $84.95
CO: $91.80

<font color="black">Preflop:</font> 6[img]/images/graemlins/diamond.gif[/img] 6[img]/images/graemlins/club.gif[/img] ($1.5, 6 players)
<font color="red">Hero raises to $4</font>, MP folds, CO calls $4, BTN folds, SB calls $3.50, BB calls $3

<font color="black">Flop:</font> 6[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/spade.gif[/img] J[img]/images/graemlins/diamond.gif[/img] ($16, 4 players)
SB checks, BB checks, <font color="red">Hero bets $12</font>, CO folds, SB folds, BB calls $12

<font color="black">Turn:</font> 6[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/spade.gif[/img] J[img]/images/graemlins/diamond.gif[/img] [7[img]/images/graemlins/club.gif[/img]] ($40, 2 players)
BB checks, <font color="red">Hero bets $29</font>, BB calls $29

<font color="black">River:</font> 6[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/spade.gif[/img] J[img]/images/graemlins/diamond.gif[/img] 7[img]/images/graemlins/club.gif[/img] [3[img]/images/graemlins/diamond.gif[/img]] ($98, 2 players)
BB checks, <font color="red">Hero?