claim: Cordilleran Ice Sheet was a minor ice sheet.
evidence: Le Libertin -LRB- The Libertine -RRB- is a French comedy film directed by Gabriel Aghion and released in 2000 .. Gabriel Aghion. Gabriel Aghion. It is an adaptation of a 1997 play by Eric-Emmanuel Schmitt .. Eric-Emmanuel Schmitt. Eric-Emmanuel Schmitt