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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def in_general_ns(uri):
 """Return True iff the URI is in a well-known general RDF namespace. URI namespaces considered well-known are RDF, RDFS, OWL, SKOS and DC."""

    RDFuri = RDF.uri
    RDFSuri = RDFS.uri

    for ns in (RDFuri, RDFSuri, OWL, SKOS, DC):
        if uri.startswith(ns):
            return True
    return False