Assertion: tree's leaf | /r/HasProperty | linked to one another
Facets:
value: often
type: TEMPORAL
value: in a linked list
type: LOCATION
Source sentences:
text: The leaves (the bottom-most index blocks) of the B+ tree are often linked to one another in a linked list; this makes range queries or an (ordered) iteration through the blocks simpler and more efficient (though the aforementioned upper bound can be achieved even without this addition).