Assertion: solar lantern | /r/HasProperty | device
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Source sentences:
text: Besides the usual outdoors gear such as a water filter, binoculars, and a rather large and very sharp knife, I brought along my trusty solar lantern, a device that weighs a couple of ounces and requires nothing more than a few hours of sunshine to provide enough energy for hours of soft, steady light after the sun slid behind the peaks.