1/2 river vs tanshuiwen

[bicyclekick]

I don't really have any interesting history with tan imo that would particularly influence this hand.

PokerStars Game #11688607877: Hold'em Limit ($100/$200) - 2007/08/25 - 17:45:12 (ET)
Table 'Lydia III' 6-max Seat #5 is the button
Seat 1: bicyclekick ($2094 in chips)
Seat 2: Mr nOmadsen ($1489 in chips)
Seat 3: TanShuiWen ($4047 in chips)
Seat 4: yahii ($7876 in chips)
Seat 5: SicVinnyness ($3041 in chips)
Seat 6: Rodney King ($12645 in chips)
Rodney King: posts small blind $50
bicyclekick: posts big blind $100
*** HOLE CARDS ***
Dealt to bicyclekick [7s 7d]
Mr nOmadsen: folds
TanShuiWen: raises $100 to $200
yahii: folds
SicVinnyness: folds
Rodney King: folds
bicyclekick: calls $100
*** FLOP *** [4s 9d 6h]
bicyclekick: checks
TanShuiWen: bets $100
bicyclekick: raises $100 to $200
TanShuiWen: calls $100
*** TURN *** [4s 9d 6h] [Qc]
bicyclekick: bets $200
TanShuiWen: calls $200
*** RIVER *** [4s 9d 6h Qc] [Td]
bk?