Assertion: bin laden's compound | /r/HasProperty | fortified with many safeguard features
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Source sentences:
text: The compound was fortified with many safeguard features intended to confuse would-be invaders, and U.S. officials described the compound as "extraordinarily unique".
text: The compound was fortified with many safeguard features intended to confuse would-be invaders, and U.S. officials described the compound as "extraordinarily unique".