函谷关
E2004389
UNEXPLORED
函谷关是中国古代著名关隘之一，位于今河南灵宝附近，历代为关中地区东部的重要军事要塞和交通要冲。
All labels observed (1)
| Label | Occurrences |
|---|---|
| 函谷关 canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.