Statements (12)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
fictional event
|
| gptkbp:appearsIn |
gptkb:Half-Life
|
| gptkbp:associatedWith |
gptkb:Gordon_Freeman
gptkb:Black_Mesa_Incident |
| gptkbp:cause |
alien invasion
|
| gptkbp:causedBy |
experiment at Black Mesa Research Facility
|
| gptkbp:centralTo |
gptkb:Half-Life
|
| https://www.w3.org/2000/01/rdf-schema#label |
resonance cascade
|
| gptkbp:result |
portal between Earth and Xen
|
| gptkbp:bfsParent |
gptkb:Anomalous_Materials_Lab
gptkb:Black_Mesa_Incident |
| gptkbp:bfsLayer |
7
|