Question: the person who comes in second only gets half of the person coming in first and so on.
Answer: --> The person who comes in second only gets half of the person coming in first and so on.

Question: among the species names there is a lot of confusion, not eliminate so far.
Answer: --> Among the species names there is a lot of confusion, not eliminate so far.

Question: what are those data streams?
Answer:
--> What are those data streams?