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isahttp://webisa.webdatacommons.org/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
n5level1fitness.
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:339693414
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prov:Entity
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A plumber is a professional who is involved in installation, maintenance and repair of piping systems in a commercial, residential or institutional building.
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Subject Item
isap:513136411
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isa:339693414