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Please, no dogs
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"Please discard your trash to the trash cans outside"
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Handwritten sign on a speaker
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Please don't spit into the urinals
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"Please do not disconnect. Speaker is part of fire system. Thank you."
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Flush only once at Stadium-Armory station
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WMATA railcar 3166 at Huntington
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Rest area and welcome center in Great Bend, Pennsylvania [05]
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Rest area and welcome center in Great Bend, Pennsylvania [04]
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"Please vote blue or we all die!"