rtokens: The hijackers threatened to blow it up during a refuelling stop in Cyprus unless they were taken to London .
pos: DT JJ VBD IN NNP WRB DT JJ NN VBD VBN IN RB IN PRP VBD RP IN NNP .
tokens: The hijack began on Monday when an Amman-bound plane was taken over shortly after it took off from Khartoum .
ltokens: Under English law the maximum sentence for hijack is life imprisonment , but there has been widespread speculation that the seven will receive lesser sentences and then be allowed to stay rather than being sent back to Iraq .