```python
In [1]: from importer.models import *

In [3]: ie = TreeImportEvent.objects.all()[2]

In [4]: ie.treeimportrow_set
Out[4]: <django.db.models.fields.related.RelatedManager at 0x27ccdd0>

In [5]: ie.treeimportrow.row_set
---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
/var/projects/otm/env/local/lib/python2.7/site-packages/django/core/management/comman
ds/shell.pyc in <module>()                                                          
----> 1 ie.treeimportrow.row_set

AttributeError: 'TreeImportEvent' object has no attribute 'treeimportrow'

In [6]: se = SpeciesImportEvent.objects.all()[0]

In [7]: se.speciesimportrow_set
Out[7]: <django.db.models.fields.related.RelatedManager at 0x157aa10>

In [8]: se.speciesimportrow_set.all()
Out[8]: [<SpeciesImportRow: SpeciesImportRow object>, <SpeciesImportRow: SpeciesImpor
tRow object>, <SpeciesImportRow: SpeciesImportRow object>, <SpeciesImportRow: Species
ImportRow object>, <SpeciesImportRow: SpeciesImportRow object>, <SpeciesImportRow: Sp
eciesImportRow object>, <SpeciesImportRow: SpeciesImportRow object>, <SpeciesImportRo
w: SpeciesImportRow object>, <SpeciesImportRow: SpeciesImportRow object>, <SpeciesImp
ortRow: SpeciesImportRow object>, <SpeciesImportRow: SpeciesImportRow object>, <Speci
esImportRow: SpeciesImportRow object>, <SpeciesImportRow: SpeciesImportRow object>, <
SpeciesImportRow: SpeciesImportRow object>, <SpeciesImportRow: SpeciesImportRow objec
t>, <SpeciesImportRow: SpeciesImportRow object>, <SpeciesImportRow: SpeciesImportRow 
object>, <SpeciesImportRow: SpeciesImportRow object>, <SpeciesImportRow: SpeciesImpor
tRow object>, <SpeciesImportRow: SpeciesImportRow object>, '...(remaining elements tr
uncated)...']                                                                       

In [9]: se.speciesimport.row_set
---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
/var/projects/otm/env/local/lib/python2.7/site-packages/django/core/management/comman
ds/shell.pyc in <module>()                                                          
----> 1 se.speciesimport.row_set

AttributeError: 'SpeciesImportEvent' object has no attribute 'speciesimport'
```