<http://schema.org/description>
"Thermometers are used to measure the temperature of all sorts of things, from a fever to the heat in an oven to the weather. Various thermometers exist with various scales for temperature measurement. Take this quiz to see how much you know about thermometers."^^<http://www.w3.org/2001/XMLSchema#string>
<http://science.howstuffworks.com/nature/climate-weather/meteorological-instruments/thermometer-quiz18.htm>