Question:
Based on the premise "and things will live on this planet but humans may not be able to anymore", can we conclude that "Humans might not live on the planet, but other things will."?
****
Answer:
yes

Question:
Based on the premise "She was saved all right, but they didn't seem able to hear of her over this side.", can we conclude that "Saving her was difficult work."?
****
Answer:
it is not possible to tell

Question:
Based on the premise "Social conservatives seem fairly content with the tax package, since it includes their cherished $500-per-child credit.", can we conclude that "The tax package includes a $500-per-child credit."?
****
Answer:
yes