Did he just turn a set. Can I call this?

[jj12]

Opponent is donkish and somewhat passive.

Full Tilt Poker Game #1921351696: Table Nemeth (6 max) - $0.50/$1 - Pot Limit Omaha - 22:16:12 ET - 2007/03/04
Seat 1: sureshdb ($100)
Seat 2: Sonny88 ($34)
Seat 3: tedkgb2000 ($139.70)
Seat 4: ep1 ($156.10), is sitting out
Seat 5: Hero ($125.25)
Seat 6: lepuge ($97.50)
lepuge posts the small blind of $0.50
sureshdb posts the big blind of $1
The button is in seat #5
*** HOLE CARDS ***
Dealt to Hero [Js Ac 5h Jh]
Sonny88 folds
tedkgb2000 calls $1
Hero calls $1
lepuge raises to $5
sureshdb folds
tedkgb2000 folds
sureshdb adds $1
Hero calls $4
*** FLOP *** [6c Jd 2d]
lepuge bets $6
Hero has 15 seconds left to act
Hero raises to $30
lepuge calls $24
*** TURN *** [6c Jd 2d] [Kh]
lepuge bets $62.50, and is all in