Assertion: leech's host | /r/HasProperty | potential
Facets:
Source sentences:
text: They are generally found in places where people are having a good time, as it is easier for them to spot potential hosts.
text: Leeches can detect touch, vibration, movement of nearby objects, and chemicals secreted by their hosts; freshwater leeches crawl or swim towards a potential host standing in their pond within a few seconds.