def METHOD_NAME():
    '''
    Description:
    Delete all gas instance triples 
    WARNING - DO NOT USE UNLESS YOU ARE SURE WHAT THIS IS DOING. 
    '''
    query = '''PREFIX rdf:     <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
    PREFIX ns1:     <http://www.theworldavatar.com/ontology/ontocape/upper_level/system.owl#>
    PREFIX rdfs:    <http://www.w3.org/2000/01/rdf-schema#>
    PREFIX gasgrid: <http://www.theworldavatar.com/ontology/ontogasgrid/gas_network_system.owl#>
    PREFIX loc:     <http://www.bigdata.com/rdf/geospatial/literals/v1#>
    PREFIX geo:     <http://www.bigdata.com/rdf/geospatial#>
    PREFIX comp:	<http://www.theworldavatar.com/ontology/ontogasgrid/gas_network_components.owl#>
    delete 
    where {
    ?gas comp:atGasVolumeRate ?p.
    ?term comp:hasTaken ?gas .
    ?gas rdf:type comp:IntakenGas .
    ?gas comp:atUTC ?s .}'''
    # perform query 
    sparql = SPARQLWrapper("http://www.theworldavatar.com/blazegraph/namespace/ontogasgrid/sparql")
    sparql.setMethod(POST)
    sparql.setQuery(query)
    ret = sparql.query()
    query = '''PREFIX rdf:     <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
    PREFIX ns1:     <http://www.theworldavatar.com/ontology/ontocape/upper_level/system.owl#>
    PREFIX rdfs:    <http://www.w3.org/2000/01/rdf-schema#>
    PREFIX gasgrid: <http://www.theworldavatar.com/ontology/ontogasgrid/gas_network_system.owl#>
    PREFIX loc:     <http://www.bigdata.com/rdf/geospatial/literals/v1#>
    PREFIX geo:     <http://www.bigdata.com/rdf/geospatial#>
    PREFIX comp:	<http://www.theworldavatar.com/ontology/ontogasgrid/gas_network_components.owl#>
    delete 
    where {
    ?gas comp:atUTC ?s .}'''
    # perform query 
    sparql = SPARQLWrapper("http://www.theworldavatar.com/blazegraph/namespace/ontogasgrid/sparql")
    sparql.setMethod(POST)
    sparql.setQuery(query)
    ret = sparql.query()
    query = '''PREFIX rdf:     <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
    PREFIX ns1:     <http://www.theworldavatar.com/ontology/ontocape/upper_level/system.owl#>
    PREFIX rdfs:    <http://www.w3.org/2000/01/rdf-schema#>
    PREFIX gasgrid: <http://www.theworldavatar.com/ontology/ontogasgrid/gas_network_system.owl#>
    PREFIX loc:     <http://www.bigdata.com/rdf/geospatial/literals/v1#>
    PREFIX geo:     <http://www.bigdata.com/rdf/geospatial#>
    PREFIX comp:	<http://www.theworldavatar.com/ontology/ontogasgrid/gas_network_components.owl#>
    delete 
    where {
    ?s comp:atGasVolumeRate ?o .}'''
    # perform query 
    sparql = SPARQLWrapper("http://www.theworldavatar.com/blazegraph/namespace/ontogasgrid/sparql")
    sparql.setMethod(POST)
    sparql.setQuery(query)
    ret = sparql.query()
    query = '''PREFIX rdf:     <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
    PREFIX ns1:     <http://www.theworldavatar.com/ontology/ontocape/upper_level/system.owl#>
    PREFIX rdfs:    <http://www.w3.org/2000/01/rdf-schema#>
    PREFIX gasgrid: <http://www.theworldavatar.com/ontology/ontogasgrid/gas_network_system.owl#>
    PREFIX loc:     <http://www.bigdata.com/rdf/geospatial/literals/v1#>
    PREFIX geo:     <http://www.bigdata.com/rdf/geospatial#>
    PREFIX comp:	<http://www.theworldavatar.com/ontology/ontogasgrid/gas_network_components.owl#>
    delete 
    where {
    ?s rdf:type comp:IntakenGas .}'''
    # perform query 
    sparql = SPARQLWrapper("http://www.theworldavatar.com/blazegraph/namespace/ontogasgrid/sparql")
    sparql.setMethod(POST)
    sparql.setQuery(query)
    ret = sparql.query()
    return