Instruct: Given a premise, retrieve hypotheses that are entailed by the premise.
Query: Approximately a dozen individuals have reported becoming sick after eating raw oysters consumed in a restaurant in Chattanooga, Tennessee. The Chattanooga-Hamilton County Health Department and Tennessee Department of Health confirmed that the patients were infected with norovirus.  Norovirus is a foodborne pathogen that can cause acute gastroenteritis in humans. The symptoms of norovirus illness begin suddenly, most often in 24 to 48 hours after ingestion of the virus, but they can appear as early as 12 hours after exposure. The gastrointestinal symptoms include nausea, vomiting, diarrhea, and some stomach cramping.
Subsequent to eating raw oysters, several people experienced symptoms of Norovirus.
Fred got sick and weak from eating the wrong foods.
Vomiting is not a symptom of norovirus.
Seth got food poisoning.
food poisoning is pleasant
the person discussed felt sick afterwards
Sam got food poisoning at the restaurant.
Roberta is having stomach problems
digestive problems have been experienced by clinton
Seth threw up half an hour after eating.  
sometimes foods wrapped in a tortilla might have a plant disease inside
Raw oysters won't make you sick.
Diarrhea has been experienced by hank
digestive problems have been experienced by trump
Diarrhea has been experienced by george
At least 21 patients developed gastrointestinal holes.
My stomach was upset since last week. 
digestive problems have been experienced by carter
At least seven patients developed gastrointestinal holes.
the source of the outbreak was tetnus
Restaurants in Chattanooga do not serve food that has not been properly heated.
digestive problems have been experienced by nixon
Less than ten individuals reported becoming ill.
Restaurants in Chattanooga do not serve food that has not been properly heated.
You can not get the norovirus from raw oysters.