opponent is 27/7/2. Passive, but not too much of a station. I've been aggressive postflop, not insanely so.

Full Tilt Poker Game #4875354393: Table Exley (6 max) - $0.25/$0.50 - No Limit Holdem - 22:12:29 ET - 2008/01/15
Seat 1: jubolin ($22.25)
Seat 2: YAVETUYA ($49.90)
Seat 3: trias55 ($73)
Seat 4: RICHMAN13 ($49.50)
Seat 5: roflpwn ($128.90)
Seat 6: JT314 ($100.85)
RICHMAN13 posts the small blind of $0.25
roflpwn posts the big blind of $0.50
The button is in seat #3
*** HOLE CARDS ***
Dealt to trias55 [8s Ks]
JT314 folds
JT314 stands up
jubolin folds
YAVETUYA calls $0.50
DaMurdera3 adds $50
trias55 raises to $2.25
RICHMAN13 folds
roflpwn calls $1.75
YAVETUYA calls $1.75
*** FLOP *** [Jh 5c Qs]
roflpwn checks
YAVETUYA checks
trias55 bets $4
roflpwn folds
YAVETUYA calls $4
*** TURN *** [Jh 5c Qs] [Qh]
YAVETUYA checks
trias55 bets $10
YAVETUYA has 15 seconds left to act
YAVETUYA calls $10
*** RIVER *** [Jh 5c Qs Qh] [7c]
YAVETUYA checks
trias55 has 15 seconds left to act
trias55 bets $34


I felt like he wouldnt be c/calling if he had a queen on the turn, but he is kinda passive. I felt like KJ, JT, J9, KT, T9 were his most likely holdings at that point. How spewy is this?