| http://www.w3.org/ns/prov#value | - Bottled water 'less safe' than tap (despite costing up to 1,000 times more) Bottled water is more likely to be contaminated or be a source of infectionIt contains no disinfecting additives such as chlorine which is added to tap water in the UK Bottled is also subject to far less stringent safety tests than tap water
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