(g: SemanticGraph, grounding)
return grounded
Given a grounding obtained from WikiData apply it to the graph.
    Note: that the variable names returned by WikiData are important as they encode some grounding features.

    :param g: a single ungrounded graph
    :param grounding: a dictionary representing the grounding of relations and variables
    :return: a grounded graph
    >>> apply_grounding(SemanticGraph([Edge(leftentityid=grounding.graph_queries.QUESTION_VAR, rightentityid="Q76")]), {'r0v':'P31v'})
    SemanticGraph([Edge(0, ?qvar-P31->Q76)])
    >>> apply_grounding(SemanticGraph([Edge(rightentityid=grounding.graph_queries.QUESTION_VAR, qualifierentityid="Q76")]), {'r0v':'P161v'})
    SemanticGraph([Edge(0, None-P161->?qvar)])
    >>> apply_grounding(SemanticGraph([Edge(qualifierentityid=grounding.graph_queries.QUESTION_VAR, rightentityid="Q76")]), {'r0v':'P161q'})
    SemanticGraph([Edge(0, None-None->?qvar)])
    >>> apply_grounding(SemanticGraph([Edge(leftentityid=grounding.graph_queries.QUESTION_VAR, rightentityid="Q76"), Edge(leftentityid=grounding.graph_queries.QUESTION_VAR, rightentityid="Q5")]), {'r1v':'P39v', 'r0v':'P31v'})
    SemanticGraph([Edge(0, ?qvar-P31->Q76), Edge(1, ?qvar-P39->Q5)])
    >>> apply_grounding(SemanticGraph(), {})
    SemanticGraph([])
Given a grounding obtained from WikiData apply it to the graph.
    Note: that the variable names returned by WikiData are important as they encode some grounding features.
Given a grounding obtained from WikiData apply it to the graph . Note : that the variable names returned by WikiData are important as they encode some grounding features .
def apply_grounding(g: SemanticGraph, grounding) -> SemanticGraph:
    """
    Given a grounding obtained from WikiData apply it to the graph.
    Note: that the variable names returned by WikiData are important as they encode some grounding features.

    :param g: a single ungrounded graph
    :param grounding: a dictionary representing the grounding of relations and variables
    :return: a grounded graph
    >>> apply_grounding(SemanticGraph([Edge(leftentityid=grounding.graph_queries.QUESTION_VAR, rightentityid="Q76")]), {'r0v':'P31v'})
    SemanticGraph([Edge(0, ?qvar-P31->Q76)])
    >>> apply_grounding(SemanticGraph([Edge(rightentityid=grounding.graph_queries.QUESTION_VAR, qualifierentityid="Q76")]), {'r0v':'P161v'})
    SemanticGraph([Edge(0, None-P161->?qvar)])
    >>> apply_grounding(SemanticGraph([Edge(qualifierentityid=grounding.graph_queries.QUESTION_VAR, rightentityid="Q76")]), {'r0v':'P161q'})
    SemanticGraph([Edge(0, None-None->?qvar)])
    >>> apply_grounding(SemanticGraph([Edge(leftentityid=grounding.graph_queries.QUESTION_VAR, rightentityid="Q76"), Edge(leftentityid=grounding.graph_queries.QUESTION_VAR, rightentityid="Q5")]), {'r1v':'P39v', 'r0v':'P31v'})
    SemanticGraph([Edge(0, ?qvar-P31->Q76), Edge(1, ?qvar-P39->Q5)])
    >>> apply_grounding(SemanticGraph(), {})
    SemanticGraph([])
    """
    grounded = copy(g)
    for edge in grounded.edges:
        if f"r{edge.edgeid:d}v" in grounding:
            if edge.relationid not in graph_queries.sparql_class_relation:
                relation_id = grounding[f"r{edge.edgeid:d}v"][:-1]
                branch = grounding[f"r{edge.edgeid:d}v"][-1]
                if branch == 'q':
                    edge.qualifierrelationid= relation_id
                    edge.rightentityid, edge.qualifierentityid = edge.qualifierentityid, edge.rightentityid
                else:
                    edge.relationid = relation_id
    return grounded
def apply_grounding ( g : SemanticGraph , grounding ) -> SemanticGraph : grounded = copy ( g ) for edge in grounded . edges : if f"r{edge.edgeid:d}v" in grounding : if edge . relationid not in graph_queries . sparql_class_relation : relation_id = grounding [ f"r{edge.edgeid:d}v" ] [ : - 1 ] branch = grounding [ f"r{edge.edgeid:d}v" ] [ - 1 ] if branch == 'q' : edge . qualifierrelationid = relation_id edge . rightentityid , edge . qualifierentityid = edge . qualifierentityid , edge . rightentityid else : edge . relationid = relation_id return grounded