Problem: Text: This list contains the top 50 accounts with the most followers on the social photo-sharing platform Instagram. As of October 2018, the most followed user is Instagram's own account, with over 260 million followers. Cristiano Ronaldo is the most followed individual, with over 144 million followers. Twelve accounts have exceeded 100 million followers on the site.

Question: does anyone on instagram have 1 billion followers?
A: no

Problem: Text: Although osteocytes have reduced synthetic activity and (like osteoblasts) are not capable of mitotic division, they are actively involved in the routine turnover of bony matrix, through various mechanosensory mechanisms. They destroy bone through a rapid, transient (relative to osteoclasts) mechanism called osteocytic osteolysis. Hydroxyapatite, calcium carbonate and calcium phosphate is deposited around the cell.

Question: calcium carbonate and calcium phosphate are deposited around the cell?
A: yes

Problem: Text: If one pair of siblings is married to another pair of siblings, the siblings-in-law are thus doubly related, each of the four both through one's spouse and through one's sibling, while the children of the two couples are double cousins.

Question: can a brother in law and sister in law get married?
A:
yes