Does the sentence "In addition, wolves often kept animals from grazing in riparian areas, which protected beavers from having their food sources encroached upon." provide a valid answer to the question "How did wolves in Yellowstone help beavers eat well?" OPTIONS:
- yes
- no

A: yes

Does the sentence "This time they succeeded, and on 31 December 1600, the Queen granted a Royal Charter to "George, Earl of Cumberland, and 215 Knights, Aldermen, and Burgesses" under the name, Governor and Company of Merchants of London trading with the East Indies." provide a valid answer to the question "What was the name of the Royal Charter?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Switzerland maintains diplomatic relations with almost all countries and historically has served as an intermediary between other states." provide a valid answer to the question "How does Switzerland treat alliances that might entail military or political action?" OPTIONS:
- yes
- no

A: no

Does the sentence "From that time on, the West Saxon dialect (then in the form now known as Early West Saxon) became standardised as the language of government, and as the basis for the many works of literature and religious materials produced or translated from Latin in that period." provide a valid answer to the question "From what language was literature notably translated into West Saxon?" OPTIONS:
- yes
- no

A:
yes