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structured documents 6.81402E-4
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document 6.76591E-4
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proper suffix 6.72866E-4
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case variant 6.62203E-4
regular structures 6.61373E-4
identifying wrappers 6.56296E-4
recent approaches 6.523519999999999E-4
extended seal 6.520059999999999E-4
useful structures 6.49167E-4
