Assertion: caffeine | /r/AtLocation | mate
Facets:
Source sentences:
text: Caffeine is sometimes called guaranine when found in guarana, mateine when found in mate, and theine when found in tea.
text: Caffeine is also called guaranine when found in guarana, mateine when found in mate, and theine when found in tea; all of these names are synonyms for the same chemical compound.