As part of the Coral Reef Classroom program, they snorkeled at a nearby coral reef to observe the many colorful reef fish and other reef animals.
(they; snorkeled; L:at a nearby coral reef; to observe the many colorful reef fish and other reef animals) Context(they snorkeled,List([45, 59))):(they; snorkeled to observe; the many colorful reef fish and other reef animals)
they snorkeled,List([45, 59))
they they
snorkeled snorkeled to observe
L:at a nearby coral reef to observe the many colorful reef fish and other reef animals
the many colorful reef fish and other reef animals