Assertion: glacier's ice | /r/HasProperty | subjected to higher pressure
Facets:
Source sentences:
text: Second, ice on the upstream side of protuberances is subjected to higher pressure, which lowers the melting temperature and causes some of the ice to melt; on the downstream side the converse is true, and meltwater freezes.
text: Subjected to higher pressures and varying temperatures, ice can form in 18 separate known crystalline phases.