Assertion: pen's cartridge | /r/HasProperty | filled with medication
Facets:
Source sentences:
text: a pen-shaped device having a cartridge filled with a drug or medication: an insulin pen with disposable needles.
text: Some pens may include a cartridge filled with medication which can be replaced when empty to enable reuse of the pen itself, whereas other pens are designed to be disposed of after their prefilled chamber is depleted.