rtokens: We found it wise to take some time between the commitment to start and the actual start , " EOE spokesman Lex van Drooge told Reuters .
pos: " PRP VBZ RB JJ RB .
tokens: " It 's not ready yet .
ltokens: Market-making in the rarely-traded FTO contract was expected to begin today , but an EOE spokesman said the 10 banks and brokers involved in the initiative needed time to get accustomed to changes in the electronic trading system .