![[Inferred is_a relation]](https://browser.planteome.org/static/images/is_a.gif "Inferred is_a relation")
BFO:0000002 continuant
BFO:0000001 entity
BFO:0000004 independent continuant
BFO:0000040 material entity
CHEBI:24431 chemical entity
CHEBI:23367 molecular entity
CHEBI:33259 elemental molecular entity
CHEBI:24835 inorganic molecular entity
CHEBI:24870 ion
CHEBI:33238 monoatomic entity
CHEBI:36916 cation
CHEBI:36914 inorganic ion
CHEBI:24867 monoatomic ion
CHEBI:36915 inorganic cation
CHEBI:23906 monoatomic cation
![[Current term]](https://browser.planteome.org/static/images/term_lineage_wedge.png "Current term")
CHEBI:25213 metal cation
CHEBI:33504 alkali metal cation
CHEBI:33513 alkaline earth cation
CHEBI:63062 aluminium cation
CHEBI:39124 calcium ion
CHEBI:60240 divalent metal cation
CHEBI:60252 lead cation
CHEBI:33515 transition element cation
subject![[Reorder by subject]](https://browser.planteome.org/static/images/reorder.gif "Reorder by subject") |
relation |
object |
|---|---|---|
| metal cation |
is_a
|
monoatomic cation (CHEBI:23906) |
| metal cation |
is_a
|
inorganic cation (CHEBI:36915) |
| subject |
relation |
object |
|---|---|---|
| calcium ion (CHEBI:39124) |
is_a
|
metal cation |
| divalent metal cation (CHEBI:60240) |
is_a
|
metal cation |
| alkaline earth cation (CHEBI:33513) |
is_a
|
metal cation |
| lead cation (CHEBI:60252) |
is_a
|
metal cation |
| transition element cation (CHEBI:33515) |
is_a
|
metal cation |
| aluminium cation (CHEBI:63062) |
is_a
|
metal cation |
| alkali metal cation (CHEBI:33504) |
is_a
|
metal cation |