Assertion: olm | /r/CapableOf | leave traces of dna
Facets:
value: in the water
type: LOCATION
value: like many aquatic animals
type: OTHER
Source sentences:
text: Like many aquatic animals, olms leave traces of DNA in the water which can be collected and amplified, revealing their presence and allowing scientists to estimate their numbers even if the ghostly creatures are nowhere to be seen.