Original sentence: Over the course of six days, the SDF was able to contain the fighting to the prison and two surrounding neighborhoods, with the fighting turning into a siege.With the help of Coalition airstrikes and special forces, the SDf recaptured the prison and re-arrested the prisoners
Edited sentence: ISIS sending hundreds of fighters and material to aid in the prison break, ultimately leading to failure with the attack taking ISIS 6 months of planning.Instead the SDF contained the fighting to the prison, with the fighting turning into a siege with the SDF effectively taking back the prison and re-capturing the prisoners.The attack was a major failure for ISIS, who were unable to get out of the prison.The attack weakened ISIS fighting capability.The spokesman for the SDF announced that they had successfully recaptured the prison, with many IS fighters having surrendered.This most recent attempt by ISIS in Syria to free additional fighters was a catastrophic failure, with critical losses of equipment, weapons, and fighters seized or killed in the conflict