Do the following sentences say the same thing?
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Tehran has made clear it will only sign the Additional Protocol introducing such inspections if a ban on the import of civilian Western nuclear technology is lifted.
Tehran has made it clear it will only sign the protocol if a ban on imports of peaceful Western nuclear technology is lifted.

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Do the following sentences say the same thing?
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south korea and israel oppose proliferation of weapons of mass destruction and an arms race.
china will resolutely oppose the proliferation of mass destructive weapons.

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Do the following sentences say the same thing?
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World News Update, what you need to know
Labour's 50p tax rate: what you need to know

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Do the following sentences say the same thing?
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A man and woman are walking together through the woods.
A man and woman are walking arm in arm through a wooded area.
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