Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| date | course | distance | type | winner |
| 20 may | campione d'italia | - | individual time trial | charly grosskost ( fra ) |
| 21 may | campione d'italia to novara | - | plain stage | eddy merckx ( bel ) |
| 22 may | novara to saint - vincent | - | stage with mountain (s) | eddy merckx ( bel ) |
| 23 may | saint - vincent to alba | - | plain stage | guido reybrouck ( bel ) |
| 24 may | alba to sanremo | - | stage with mountain (s) | ward sels ( bel ) |
| 25 may | sanremo to sanremo | - | stage with mountain (s) | italo zilioli ( ita ) |
| 26 may | sanremo to alessandria | - | stage with mountain (s) | josé antonio momene ( esp ) |
| 27 may | alessandria to piacenza | - | stage with mountain (s) | guerrino tosello ( ita ) |
| 28 may | san giorgio piacentino to brescia | - | stage with mountain (s) | eddy merckx ( bel ) |
| 29 may | brescia to lido di caldonazzo | - | stage with mountain (s) | julio jiménez ( esp ) |
| 30 may | trento to monte grappa | - | stage with mountain (s) | emilio casalini ( ita ) |
| 31 may | bassano del grappa to trieste | - | plain stage | guido reybrouck ( bel ) |
| 1 june | gorizia to tre cime di lavaredo | - | stage with mountain (s) | eddy merckx ( bel ) |
| 2 june | cortina d'ampezzo to vittorio veneto | - | stage with mountain (s) | lino farisato ( ita ) |
| 3 june | vittorio veneto to marina romea | - | plain stage | luigi sgarbozza ( ita ) |
| 4 june | ravenna to imola | - | plain stage | marino basso ( ita ) |
| 5 june | rest day | rest day | rest day | rest day |
| 6 june | cesenatico to san marino ( san marino ) | - | individual time trial | felice gimondi ( ita ) |
| 7 june | san marino ( san marino ) to foligno | - | plain stage | franco bitossi ( ita ) |
| 8 june | foligno to abbadia san salvatore | - | stage with mountain (s) | julio jiménez ( esp ) |
| 9 june | abbadia san salvatore to rome | - | plain stage | luciano dalla bona ( ita ) |
| 10 june | rome to rocca di cambio | - | stage with mountain (s) | luis pedro santamarina ( esp ) |
| 11 june | rocca di cambio to blockhaus | - | stage with mountain (s) | franco bitossi ( ita ) |
| 12 june | chieti to naples | - | plain stage | guido reybrouck ( bel ) |
| total | total | - | km (mi) | km (mi) |
Title:
1968 giro d'italia
Statement:
the date of the course alessandria to piacenza which has type of plain stage was 12 june
Answer:
refuted