<human>: Does the sentence "However, Churchill could not ignore Gamal Abdul Nasser's new revolutionary government of Egypt that had taken power in 1952, and the following year it was agreed that British troops would withdraw from the Suez Canal zone and that Sudan would be granted self-determination by 1955, with independence to follow." provide a valid answer to the question "When did Sudan receive independence?"
OPTIONS:
- yes
- no
<bot>: no