Random triples
| Subject | Object |
|---|---|
| gptkb:Western_Sandpiper | April-May (north), July-October (south) |
| gptkb:Eurasian_chiffchaff | leaves Europe September-October |
| gptkb:Bay-breasted_Warbler | spring and fall |
| gptkb:Eurasian_chiffchaff | arrives in Europe March-April |