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![[Inferred is_a relation]](https://cyverse.planteome.org/static/images/is_a.gif "Inferred is_a relation")
BFO:0000002 continuant
BFO:0000001 entity
BFO:0000020 specifically dependent continuant
BFO:0000019 quality
PATO:0000001 quality
PATO:0001241 physical object quality
PATO:0000051 morphology
TO:0000387 plant trait
TO:0000277 biochemical trait
PATO:0000141 structure
PATO:0000025 composition
TO:0000465 mineral and ion content trait
TO:0020093 nitrogen content
![[Current term]](https://cyverse.planteome.org/static/images/term_lineage_wedge.png "Current term")
CO_322:0001120 maize grain nitrogen content trait
CO_322:0001122 maize gnc_m_pct variable
subject![[Reorder by subject]](https://cyverse.planteome.org/static/images/reorder.gif "Reorder by subject") |
relation |
object |
|---|---|---|
| maize grain nitrogen content trait |
is_a
|
nitrogen content (TO:0020093) |
| subject |
relation |
object |
|---|---|---|
| maize gnc - measurement method (CO_322:0001121) |
![[method_of relation]](https://cyverse.planteome.org/static/images/method_of.gif "method_of relation") method_of
|
maize grain nitrogen content trait |
| maize gnc_m_pct variable (CO_322:0001122) |
is_a
|
maize grain nitrogen content trait |