Assertion: marker | /r/HasProperty | small
Facets:
Source sentences:
text: The marker is small — about the size of a sesame seed.
text: Markers are normal images or small objects which are trained beforehand so that they can be recognized later in the camera stream.
text: A marker is a small round metal object indicating the debt of a blood oath between two individuals.
text: When they are, they must be simple and small, which leaves little room for epithets or extensive information.