line7OpeningDate
P169106
predicate
Indicates the date on which line 7 was first opened or began operation.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| line7ServiceStartDate | 1 |
Sample triples (3)
| Subject | Object |
|---|---|
| Changshou Road station | 2009 ⓘ |
| Zhenping Road | 2009-12-05 via predicate surface "line7ServiceStartDate" ⓘ |
| Tacubaya metro station | 1984-12-20 ⓘ |