Question:
Based on the premise "The first bridge here was a wooden structure, built in 1845.", can we conclude that "A wood bridge was the first structure here."?
****
Answer:
yes

Question:
Based on the premise "It takes less than an hour to stroll all the way round the pleasant path surrounding the water.", can we conclude that "It takes less than an hour for everyone to walk the path."?
****
Answer:
it is not possible to tell

Question:
Based on the premise "Buddhism in Tibet and Nepal is influenced by elements of Tantrism, techniques to speed up enlightenment.", can we conclude that "There are techniques that can speed up enlightenment called Tantrism."?
****
Answer:
yes