Assertion: birch's trunk | /r/HasProperty | multiple
Facets:
Source sentences:
text: It often has multiple trunks.
text: Reaching an average height of 70 feet, white birch is a medium-size tree that forms a rounded crown and often splits into multiple trunks.
text: This is an optional pruning step to make the birch tree grow with multiple trunks; several new branches will stem from just below the cut, each growing into their own trunk.
text: In a landscape: Gray birch trees typically have multiple trunks, giving them a silhouette that looks as much like a very large shrub as a tree.
text: With good conditions, the European white birch tree will form multiple trunks from ground level, resembling tropical trees.