Please answer this: What is the question to: "Vascular ischemia of the toes with characteristic cyanosis ."? The topic is Ischemia.
++++++++
Answer: "What is Ischemia or infarction??"

Please answer this: What is the question to: "The start of the systematic European colonization of the Americas is typically dated to 1492, when a Spanish expedition headed by Christopher Columbus sailed for India to open trade but inadvertently discovered the Americas."? The topic is European colonization of the Americas.
++++++++
Answer: "who was the first european in the americas?"

Please answer this: What is the question to: "Ashanti wrote and sang background on Jennifer Lopez 's " Ain't It Funny (Murder Remix) ", which reached number one on Billboard Hot 100, which was also in the top 10 chart at the same time as "Foolish", "Always on Time" (with Ja Rule ), and "What's Luv" (with Fat Joe )."? The topic is Ashanti (entertainer).
++++++++
Answer:
"what artist have song with ashanti??"