Question:
Based on the premise "This small formerly residential island, beautifully shaded by banyan trees, was the home of the closed community of the foreign colony in the era of concessions. ", can we conclude that "The banyan trees on the island were planted by members of the foreign colony."?
****
Answer:
it is not possible to tell

Question:
Based on the premise "Outside the window, the light reddened, dimmed, and was gone, leaving the big room illuminated by only a few witch lights.", can we conclude that "The light reddened, dimmed, and vanished outside the window."?
****
Answer:
yes

Question:
Based on the premise "We must save our own skins.", can we conclude that "We need to save as many people as possible!"?
****
Answer:
no