Question:
Based on the premise "The Highlands also still hold the answer to the mysterious disappearance of wealthy American Thai-silk entrepreneur Jim Thompson, who disappeared on an evening in 1967 after going off for stroll while on holiday at the hill station.", can we conclude that "Jim Thompson's killer struck when he was out for a walk in the evening."?
****
Answer:
it is not possible to tell

Question:
Based on the premise "The man pointed and spoke.", can we conclude that "The man gestured and made noise. "?
****
Answer:
yes

Question:
Based on the premise "For complete details of these and other major festivals held annually around Japan, check the JNTO website at <www.jnto.go.jp>.", can we conclude that "The JNTO site shows hairstyle and fashion tips."?
****
Answer:
no