premise1: On a deck, a group of people gather around a glass table.
premise2: An informal outdoor gathering of people around a table.
premise3: A crowd is sitting on a porch outside.
premise4: A group of individuals outside.
premise: On a deck, a group of people gather around a glass table. An informal outdoor gathering of people around a table. A crowd is sitting on a porch outside. A group of individuals outside.
hypothesis: Group surfing.