[Q]: Sentence: While indicating that the establishment of dates is an arbitrary process, Albert Baugh dates Old English from 450 to 1150, a period of full inflections, a synthetic language. Question: According to Albert Baugh, what was the period in which Old English was used? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: John's father, Henry II, had forced William the Lion to swear fealty to him at the Treaty of Falaise in 1174. Question: Who forced William the Lion to swear fealty to him? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: Insects commonly regarded as pests include those that are parasitic (e.g. lice, bed bugs), transmit diseases (mosquitoes, flies), damage structures (termites), or destroy agricultural goods (locusts, weevils). Question: Locusts destroy what? OPTIONS:
- yes
- no
++++++++++
[A]:
yes