Assertion: glacier | /r/HasProperty | valuable resource
Facets:
value: for tracking climate change
type: PURPOSE
Source sentences:
text: Glaciers are a valuable resource for tracking climate change over long periods of time because they can be hundreds of thousands of years old.
text: Peru's glaciers are a valuable source of water, as they store precipitation in the form of snow and ice and release it again in the form of meltwater during the dry season and drought periods.
text: Glaciers are a valuable resource for tracking climate change over long periods of time because they can be hundreds of thousands of years old.