Question: Write a text based on "mubarak declines to attend summit"
Text: egyptian president hosni mubarak has formally declined u.s. president bill clinton 's invitation to attend a summit in washington on the middle east peace process and the recent violence in the region .

Question: Write a text based on "claimed breakthrough in delhi bombings prove to be false start"
Text: police investigating a triple bombing in the indian capital new delhi last month now believe that a man who claimed to have planted one of the bombs is lying , police said friday .

Question: Write a text based on "four zambian fish traders die as hippo hits boat"
Text:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
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four zambian fish traders have died on the spot when the boat they were traveling in was hit by a hippo on the zambezi river on the side of neighboring mozambique , reports said on thursday .