| Description | Lon | Lat | Cluster | 
| Rest at school | 123.517748 | 41.744032 | 80 | 
| Eat with students | 123.509232 | 41.742581 | 80 | 
| International Software Park meeting | 123.480839 | 41.696514 | 351 | 
| Eating in Hunnan | 123.445885 | 41.737401 | 4 |