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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 replace_predicate(rdf, fromuri, touri, subjecttypes=None, inverse=False):
 """Replace occurrences of fromuri as predicate with touri in given model. If touri=None, will delete all occurrences of fromuri instead. If touri is a list or tuple of URIRef, all values will be inserted. If touri is a list of (URIRef, boolean) tuples, the boolean value will be used to determine whether an inverse property is created (if True) or not (if False). If a subjecttypes sequence is given, modify only those triples where the subject is one of the provided types. """


    if fromuri == touri:
        return
    for s, o in rdf.subject_objects(fromuri):
        if subjecttypes is not None:
            typeok = False
            for t in subjecttypes:
                if (s, RDF.type, t) in rdf:
                    typeok = True
            if not typeok:
                continue
        rdf.remove((s, fromuri, o))
        if touri is not None:
            if not isinstance(touri, (list, tuple)):
                touri = [touri]
            for val in touri:
                if not isinstance(val, tuple):
                    val = (val, False)
                uri, inverse = val
                if uri is None:
                    continue
                if inverse:
                    rdf.add((o, uri, s))
                else:
                    rdf.add((s, uri, o))