Fix bug on report generation

data/generated_ontology/SolarSystemProd_factoid_1.ttl

data/generated_ontology/SolarSystemProd_factoid_10.ttl

data/generated_ontology/SolarSystemProd_factoid_11.ttl

data/generated_ontology/SolarSystemProd_factoid_12.ttl

data/generated_ontology/SolarSystemProd_factoid_13.ttl

data/generated_ontology/SolarSystemProd_factoid_14.ttl

data/generated_ontology/SolarSystemProd_factoid_15.ttl

data/generated_ontology/SolarSystemProd_factoid_16.ttl

data/generated_ontology/SolarSystemProd_factoid_17.ttl

data/generated_ontology/SolarSystemProd_factoid_18.ttl

data/generated_ontology/SolarSystemProd_factoid_19.ttl

data/generated_ontology/SolarSystemProd_factoid_2.ttl

data/generated_ontology/SolarSystemProd_factoid_20.ttl

data/generated_ontology/SolarSystemProd_factoid_21.ttl

data/generated_ontology/SolarSystemProd_factoid_22.ttl

data/generated_ontology/SolarSystemProd_factoid_23.ttl

data/generated_ontology/SolarSystemProd_factoid_3.ttl

data/generated_ontology/SolarSystemProd_factoid_4.ttl

data/generated_ontology/SolarSystemProd_factoid_5.ttl

data/generated_ontology/SolarSystemProd_factoid_6.ttl