Assertion: angiosperm's pollen | /r/HasProperty | proposed as additive
Facets:
value: to enable tracking them
type: PURPOSE
value: for bullets
type: PURPOSE
Source sentences:
text: Pollen has been used to trace activity at mass graves in Bosnia, catch a burglar who brushed against a Hypericum bush during a crime, and has even been proposed as an additive for bullets to enable tracking them.