Another tough WR sentence (rated as "easy")

<p>Only 1 of these 2 sentences is correct:</p>

<p>(1) During the Fourth of July weekend in 1947, about six million people crowded onto the beach at Coney Island.</p>

<p>(2) Occurring in 1947 over the Fourth of July weekend, about six million people crowded onto the beach at Coney Island.</p>

<p>Why aren’t both of these sentences correct?</p>

<p>(1) is correct
(2) is wrong because “six million people” didn’t occur.</p>