What are the keywords in the following sentence? the fact that jellyfish have survived without brains gives hope to many people
fact, give, hope, jellyfish, survive

What are the keywords in the following sentence? tourist exploring national park on a boat .
boat, explore, tourist

What are the keywords in the following sentence? the harbour and port with fishing boats moored and old buildings on the quay
boat, building, harbour, moor, port

What are the keywords in the following sentence? nomadic shepherds and their flocks of sheep in the mountains in the region of southeast
flock, mountain, sheep, shepherd