http://dbpedia.org/resource/Abdallah_Salem_el-Badri__Tenure__1 <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval>
xsd:date
2016-07-31
xsd:string
20th and 27thSecretary General of OPEC
xsd:date
2007-01-01