NL 0.50/1 - Valueraising on the river?

[Insistent_]

Site is in Swedish SEK. equivalent to 0.5/1. Opp. seems loose. Standard shove?

Seat 1: HERO (2845.45)
Seat 2: Mill@ (1000.00)
Seat 3: netje (1165.95)
Seat 4: snorkeljon (1762.02)
Seat 5: Stolpe-Ut (1879.00)
snorkeljon Pays SB 5.00
Stolpe-Ut Pays BB 10.00
** Dealing cards **
HERO [Ks, Qs]
Mill@ [N/A, N/A]
netje [N/A, N/A]
snorkeljon [N/A, N/A]
Stolpe-Ut [N/A, N/A]
*** Bet Round 1 ***
HERO Raises to 40.00
Mill@ Fold
netje Fold
snorkeljon Calls 40.00
Stolpe-Ut Fold
*** Flop(Board): *** : [4h, Js, Qd]
*** Bet Round 2 ***
snorkeljon Checks
HERO Bets 75.00
snorkeljon Raises to 160.00
HERO Calls 160.00
*** Turn(Board): *** : [4h, Js, Qd, 4s]
*** Bet Round 3 ***
snorkeljon Checks
HERO Checks
*** River(Board): *** : [4h, Js, Qd, 4s, Kh]
*** Bet Round 4 ***
snorkeljon Bets 190.00

[J-Lo]

i call river.. He showed ALOT of strength c/r flop, then weakness on turn... Maybe he hit his straight... i could see a minraise-fold... but i like call down...

2nd draft: I raise because it seems like a blocker bet w/ AQ type hand... i raise to ~490-550