Original sentence: ISO 15926 has also developed from a dictionary (a list of terms with definitions), over a taxonomy (added hierarchy) to an ontology (a a formal representation of a set of concepts within a domain and the relationships between those concepts).Therefore ISO 15926 is sometimes nicknamed the "Oil and Gas Ontology", an important prerequisites for the application of Semantic Web technologies in the Oil and Gas industry
Edited sentence: ISO 15926 has also developed from a dictionary (a list of terms with definitions), over a taxonomy (added hierarchy) to an ontology (a formal representation of a set of concepts within a domain and the relationships between those concepts).ISO 15926 is therefore sometimes nicknamed the "Oil and Gas Ontology", an important prerequisites for the application of Semantic Web technologies in the Oil and Gas industry