text: var main_trials = [
      {
          sentence: "The king of France is bald.",
          option1: "true",
          option2: "false",
          condition: "PSPfail"
      },
      {
          sentence: "The emperor of Canada is old.",
          option1: "true",
          option2: "false",
          condition: "PSPfail"
      },
      {
          sentence: "Some elephants are mammals.",
          option1: "true",
          option2: "false",
          condition: "SIfail"
      },
      {
          sentence: "Some spiders are insects.",
          option1: "true",
          option2: "false",
          condition: "SIfail"
      },
      {
          sentence: "All politicians are not intelligent.",
          option1: "true",
          option2: "false",
          condition: "scope"
      },
      {
          sentence: "All policemen are not friendly.",
          option1: "true",
          option2: "false",
          condition: "scope"
      },
      {
          sentence: "Some dogs are cute.",
          option1: "true",
          option2: "false",
          condition: "true"
      },
      {
          sentence: "The current president of the US is a republican.",
          option1: "true",
          option2: "false",
          condition: "true"
      },
      {
          sentence: "Some cats are worms.",
          option1: "true",
          option2: "false",
          condition: "false"
      },
      {
          sentence: "All firemen are unemployed.",
          option1: "true",
          option2: "false",
          condition: "false"
      }
  ];