QueGG-Parser

The Parser takes a natural language question as input and returns the SPARQL query.

go to directory:

mvn clean package

input file example: input_EN.csv

id,question
1,Which airports does Air China serve?
2,How deep is Lake Placid?

For English run the command

java -jar target/grammar-rules.jar en grammarFiles/en/grammar_FULL_DATASET_EN.json grammarFiles/en/input_EN.csv

output output_EN.json

• If Parse then the SPARQL query
• Else 'N' refers to Not parsed Example for English

{
  "results" : [ {
    "id" : "1",
    "status" : "WORK",
    "sentence" : "Which airports does Air China serve?",
    "sparqls" : [ "SELECT ?Answer WHERE { ?Answer <http://www.w3.org/1999/02/22-rdf-syntax-ns#type>   <http://dbpedia.org/ontology/Airport>. 
                          ?Answer <http://dbpedia.org/ontology/targetAirport> <http://dbpedia.org/resource/China> .}" ]
  }, {
    "id" : "2",
    "status" : "WORK",
    "sentence" : "How deep is Lake Placid?",
    "sparqls" : [ "SELECT ?Answer WHERE { <http://dbpedia.org/resource/Lake_Placid_(Texas)> <http://dbpedia.org/ontology/maximumDepth> ?Answer .}" ]
  } ]
}

run for other languages

For German
java -jar target/grammar-rules.jar de grammarFiles/de/grammar_FULL_DATASET_DE.json grammarFiles/de/input_DE.csv
For Italain
java -jar target/grammar-rules.jar en grammarFiles/en/grammar_FULL_DATASET_IT.json grammarFiles/en/input_IT.csv
For Spanish
java -jar target/grammar-rules.jar de grammarFiles/de/grammar_FULL_DATASET_ES.json grammarFiles/de/input_ES.csv

Developers

• Mohammad Fazleh Elahi

Supervisors:

• Dr. Philipp Cimiano
• Dr. Basil Ell