Assertion: alkaloid's use | /r/CapableOf | make regular use of them
Facets:
value: in several
type: TEMPORAL
Source sentences:
text: In the series of Aubrey-Maturin novels by Patrick O'Brien, set during the Napoleonic wars, Dr. Stephen Maturin, a naval physician, naturalist, and British intelligence agent discovers the use of coca leaves on a mission to Peru, and makes regular use of them in several of the later novels in the series.