Does the sentence "The pulp papermaking process is said to have been developed in China during the early 2nd century AD, possibly as early as the year 105 A.D., by the Han court eunuch Cai Lun, although the earliest archaeological fragments of paper derive from the 2nd century BC in China." provide a valid answer to the question "Which court eunuch was associated with the papermaking process?" OPTIONS:
- yes
- no

A: yes

Does the sentence "It also previously owned Zellers, another major Canadian department store which ceased to exist in March 2013 after selling its lease holdings to Target Canada." provide a valid answer to the question "What business was the Hudson's Bay Company originally involved in?" OPTIONS:
- yes
- no

A: no

Does the sentence "As of 2013[update] the company held the record for most patents generated by a business for 22 consecutive years." provide a valid answer to the question "How many Nobel Prizes have been won by IBM employees?" OPTIONS:
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- no

A: no

Does the sentence "However, from the 19th century onwards, there is a tendency of favoring words of Northern dialects in detriment of others, even though nowadays there is a greater freedom of choice." provide a valid answer to the question "When did the preference of use of words from northern dialects begin?" OPTIONS:
- yes
- no

A:
yes