Assertion: conifer's size | /r/HasProperty | mature
Facets:
Source sentences:
text: Then, as the conifers attain their mature size, some of the filler plants can be removed.
text: Conifers are being spaced out appropriate to their real, eventual, and mature size.
text: Then, as the conifers attain their mature size, some of the filler plants can be removed.