Is he semi-bluffing a straight? Should I call with top two pair?

Posted 9 years, 1 month ago

Blinds: $0.02/$0.05 (6 Players) CO: $5.00 (Hero)
BN: $5.00
SB: $12.14
BB: $2.00
UTG: $4.51
MP: $3.66

Preflop ($0.07) Hero is CO with K 4 Q A

UTG calls $0.05, MP folds, Hero calls $0.05, BN calls $0.05, SB calls $0.03, BB checks

Flop ($0.25) K Q 4

SB checks, BB checks, UTG checks, Hero bets $0.18, BN folds, SB calls $0.18, BB folds, UTG folds

Turn ($0.61) K Q 4 7

SB checks, Hero bets $0.50, SB calls $0.50

River ($1.61) K Q 4 7 T

SB bets $1.40

Hey everyone!

Should I have called this river? Is he semi-bluffing?
What do you think I should have done differently?

Thanks! :)