Assertion: hummingbird's feeder | /r/HasAspect | port
Facets:
Source sentences:
text: It is a good idea to get a feeder that has very narrow ports, or ports with mesh-like "wasp guards", to prevent bees and wasps from getting inside where they get trapped.
text: With the capacity to hold up to eight ounces of nectar at a time, the feeder has three ports and you can use it without or with an ant moat for blocking crawling insects.