public static List <AMREduSentence> ReadIds(IGraph g)
{
var result = new List <AMREduSentence>();
SparqlQueryParser qparser = new SparqlQueryParser();
//Then we can parse a SPARQL string into a query
SparqlQuery q = qparser.ParseFromString("SELECT ?s ?p WHERE { ?s <http://amr.isi.edu/rdf/core-amr#has-id> ?p }");
var rset = (SparqlResultSet)g.ExecuteQuery(q);
var SB = new StringBuilder();
if (rset.Result && rset.Results.Count > 0)
{
foreach (var set in rset.Results)
{
var sentence = new AMREduSentence();
foreach (var r in set)
{
if (r.Key == "s")
{
sentence.urlid = r.Value.GraphUri;
}
else
{
sentence.Id = int.Parse(r.Value.ToString());
}
}
result.Add(sentence);
}
}
return(result.OrderBy(c => c.Id).ToList());
}
private void CreateRootRelation(IGraphClient client, AMREduSentence sentence, AMRNode Root)
{
client.Cypher.Match("(edu:EduSentence)", "(node:AMRNode)")
.Where((AMREduSentence edu) => edu.Id == sentence.Id)
.AndWhere((AMRNode node) => node.Id == Root.Id)
.Create("(edu)-[:Root]->(node)").ExecuteWithoutResults();
}
public void SaveNode(IGraphClient client, AMRNode Node, AMRNode Parent, AMREduSentence Sentence)
{
this.CreateNode(client, Node);
//NODE HAS
//client.Cypher.Match("(node:AMRNode)", "(edunode:EduSentence)")
//.Where((AmrNode node) => node.Id == Node.Id)
//.AndWhere((EduSentence edunode) => edunode.Id == Sentence.Id)
//.Create("(edunode)-[:HAS]->(node)").ExecuteWithoutResults();
if (Parent != null)
{
if (Node.Direction)
{
client.Cypher.Match("(node:AMRNode)", "(child:AMRNode)")
.Where((AMRNode node) => node.Id == Parent.Id)
.AndWhere((AMRNode child) => child.Id == Node.Id)
.Create(string.Format("(node)-[r:wordrel {{name:'{0}',inverse:{1}, url:'{2}', argname: '{3}' }}]->(child)", Node.RelationName, !Node.Direction, Node.Relation, CalculateRelationArgName(Parent, Node))).ExecuteWithoutResults();
}
else
{
client.Cypher.Match("(node:AMRNode)", "(child:AMRNode)")
.Where((AMRNode node) => node.Id == Parent.Id)
.AndWhere((AMRNode child) => child.Id == Node.Id)
.Create(string.Format("(child)-[r:wordrel {{name:'{0}',inverse:{1}, url:'{2}', argname: '{3}' }}]->(node)", Node.RelationName, !Node.Direction, Node.Relation, CalculateRelationArgName(Parent, Node))).ExecuteWithoutResults();
}
}
foreach (var child in Node.Nodes)
{
this.SaveNode(client, child, Node, Sentence);
}
}
public void Load(IGraph graph)
{
SparqlQueryParser qparser = new SparqlQueryParser();
StringBuilder querystr = new StringBuilder();
querystr.AppendLine("PREFIX amr-core: <http://amr.isi.edu/rdf/core-amr#>");
querystr.AppendLine("PREFIX amr-data: <http://amr.isi.edu/amr_data#>");
querystr.AppendLine("PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>");
querystr.AppendLine("PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>");
querystr.AppendLine("PREFIX amr-terms: <http://amr.isi.edu/rdf/amr-terms#>");
querystr.Append("SELECT ?s ?sentence ?id ");
querystr.Append("WHERE {");
querystr.Append("?s amr-core:has-sentence ?sentence.");
querystr.Append("?s amr-core:has-id ?id");
querystr.Append("}");
SparqlQuery q = qparser.ParseFromString(querystr.ToString());
var rset = (SparqlResultSet)graph.ExecuteQuery(q);
var SB = new StringBuilder();
if (rset.Result && rset.Results.Count > 0)
{
foreach (var result in rset.Results)
{
var sentence = new AMREduSentence();
foreach (var r in result)
{
if (r.Key == "s")
{
sentence.urlid = ((UriNode)r.Value).Uri;
}
if (r.Key == "sentence")
{
sentence.value = r.Value.ToString();
}
if (r.Key == "id")
{
sentence.Id = int.Parse(r.Value.ToString());
}
}
this.EDUSentences.Add(sentence);
sentence.LoadRoot(graph);
}
}
}
public static String GetAmrNode(IGraph g, AMREduSentence sentence)
{
String result = string.Empty;
SparqlQueryParser qparser = new SparqlQueryParser();
var str = "SELECT ?p WHERE { <" + sentence.urlid + "> <http://amr.isi.edu/rdf/core-amr#root> ?p }";
SparqlQuery q = qparser.ParseFromString(str);
var rset = (SparqlResultSet)g.ExecuteQuery(q);
var SB = new StringBuilder();
if (rset.Result && rset.Results.Count > 0)
{
foreach (var set in rset.Results)
{
foreach (var r in set)
{
result = r.Value.ToString();
}
}
}
return(result);
}
