Wikidata entity: Q10301868
| P1080 | from narrative universe | ... | Q18822315 (Half-Life / Portal universe) | Half-Life / Portal universe |
| P1542 | has effect | ... | Q103495 (world war) | world war |
| P1542 | has effect | ... | Q656365 (employment) | employment |
| P1542 | has effect | ... | Q11188 (world population) | world population |
| P1542 | has effect | ... | Q3075355 (founding) | founding |
| P1542 | has effect | ... | Q5282797 (dissolution) | dissolution |
| P1542 | has effect | ... | Q7302601 (recognition) | recognition |
| P1542 | has effect | ... | Q24238946 (liberation) | liberation |
| P31 | instance of | ... | Q2447078 (alien invasion) | alien invasion |
| P31 | instance of | ... | Q14136353 (fictional occurrence) | fictional occurrence |
| P31 | instance of | ... | Q75633535 (fictional disaster) | fictional disaster |
| P276 | location | ... | Q1145741 (Black Mesa Research Facility) | Black Mesa Research Facility |
| P276 | location | ... | Q1194359 (Xen) | Xen |
| P276 | location | ... | Q106560614 (Earth) | Earth |
| P138 | named after | ... | Q1145741 (Black Mesa Research Facility) | Black Mesa Research Facility |
| P710 | participant | ... | Q48525 (Federal Government of the United States) | Federal Government of the United States |
| P710 | participant | ... | Q11218 (United States Marine Corps) | United States Marine Corps |
| P710 | participant | ... | Q1370213 (Vortigaunt) | Vortigaunt |
| P710 | participant | ... | Q1078091 (Combine) | Combine |
| P710 | participant | ... | Q1079617 (Wallace Breen) | Wallace Breen |
| P710 | participant | ... | Q21467911 (Nihilanth) | Nihilanth |
| P1441 | present in work | ... | Q752241 (Half-Life) | Half-Life |
| P2408 | set in period | ... | Q35024 (2000s) | 2000s |
| P8032 | victim(s) | ... | Q1209383 (Barney Calhoun) | Barney Calhoun |
| P8032 | victim(s) | ... | Q907 (Gordon Freeman) | Gordon Freeman |
| P8032 | victim(s) | ... | Q1205263 (Eli Vance) | Eli Vance |
| P8032 | victim(s) | ... | Q5371807 (Gina Cross) | Gina Cross |
| P8032 | victim(s) | ... | Q5777357 (Colette Green) | Colette Green |
| P8032 | victim(s) | ... | Q1049471 (Adrian Shephard) | Adrian Shephard |
| P8032 | victim(s) | ... | Q1076302 (Isaac Kleiner) | Isaac Kleiner |
| P8032 | victim(s) | ... | Q8139731 (G-Man) | G-Man |
| P8032 | victim(s) | ... | Q136403141 (Citizen) | Citizen |
| P12536 | Combine OverWiki ID | Black_Mesa_Incident |
| P2671 | Google Knowledge Graph ID | /g/11h3v8mjsw |
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log id: 2873987