
# Slot: present

Whether the model contains any ligands

URI: [https://w3id.org/osc-em/oscem-schemas-subtomo/present](https://w3id.org/osc-em/oscem-schemas-subtomo/present)


## Domain and Range

None &#8594;  <sub>0..1</sub> [Boolean](types/Boolean.md)

## Parents


## Children

 *  [Ligand➞present](Ligand_present.md)

## Used by

