Instruct: Given a premise, retrieve a hypothesis that is entailed by the premise.
Query: Joe Knox was hospitalized, recovered, and still surfs in Imperial Beach. Like most, he takes precautions before entering the water. He'll check the county's water quality and the Tijuana River's flow online. He's also learned to read the ocean for signs of pollution such as discoloration on the water's surface, the consistency and color of the sea foam, and strange odors in the ocean breeze.
The color of sea foam can indicate pollution.
Kevin was near the ocean.
The coral reef is being tested for contaminants by trained volunteers.
How your hose looks will tell you how it was damaged.
Strange odors in the ocean breeze can occur if the water is polluted.
The coral reef is being tested for contaminants.
The volunteers must be interested in the water quality.
Look into clear water streams.
Volunteers are testing for contamination around a coral reef which doesn't affect the coral reef
Joe has a boat.
Kevin the seal always enjoyed going to the beach and loved marine life.
Kevin Kocot tracks tiny mollusks and other animals to help us understand our effects on climate change.
The ocean floor can be explored now
Do look in the ocean.
The Bay of Fundy has clean waters. 
Kevin Kocot goes on lonely deep-sea expeditions to study tiny mollusks.
THe whale seen in the Thames appeared healthy.
The Hun River is polluted.
The volunteers are testing near a coral reef, and are testing for general contamination unrelated to the coral reef itself
Volunteers are testing for contamination around a coral reef, and which doesn't affect the coral reef
Two to three surfers went to the hospital for routine checkups, but were not hurt.
Once Kevin was better he went to a local aquarium.
Joe Knox was in the hospital because of bad water quality.
Joe Knox was injured surfing.
Joe knox never got hurt in the water because he always take precautions before entering the water.