Assertion: oak | /r/CapableOf | react to the stress
Facets:
Source sentences:
text: We are not sure, but believe that either they are broken down quickly by the new group of microorganisms, or removed by small fauna, or removed by some other means, or maybe the oak tree, reacting to the stress of losing the litter layer, is not dropping as many leaves onto the ground but holding them on the tree (The answer to this question would be a great thesis for some enterprising student).