Question: Which of the following helped launch the travel search website Hipmunk: Sam K. Harrison or Alexis Ohanian?
Sentence (from "Mister Splashy Pants"): It is being tracked with a satellite tag by Greenpeace as a part of its Great Whale Trail Expedition, which was working to raise awareness about whales threatened by the Japanese Fisheries Agency's plan to hunt 50 humpback whales.
Relevant evidence: No