Assertion: starling's roost | /r/HasSubevent | bird
Facets:
value: often
type: TEMPORAL
Source sentences:
text: With so many birds assembling in one spot, roosts invariably become fouled with droppings, often leading to the birds abandoning the site and moving elsewhere.
text: With so many birds assembling in one spot, roosts invariably become fouled with droppings, often leading to the birds abandoning the site and moving elsewhere.