| Similarity | Rank | |
|---|---|---|
| marine_environment | 0.841 | 53407 |
| marine_ecosystem | 0.829 | 35001 |
| coastal_environment | 0.805 | 85775 |
| marine_life | 0.768 | 26979 |
| aquatic_environment | 0.756 | 76262 |
| coastal_ecosystem | 0.748 | 84182 |
| our_ocean | 0.731 | 60692 |
| marine_resource | 0.722 | 64321 |
| marine_mammal | 0.705 | 32104 |
| the_world_ocean | 0.700 | 93148 |
| aquatic_ecosystem | 0.693 | 62506 |
| coastal_water | 0.691 | 47843 |
| coral_reef | 0.690 | 17571 |
| marine_animal | 0.688 | 95473 |
| coastal_zone | 0.688 | 52547 |
| marine_debris | 0.682 | 96400 |
| the_ocean | 0.682 | 3223 |
| sea_life | 0.673 | 91206 |
| ocean_acidification | 0.662 | 42914 |
| fish_population | 0.658 | 65010 |
| deep_sea | 0.655 | 55864 |
| seabird | 0.655 | 34744 |
| marine_protected_area | 0.652 | 94308 |
| marine_science | 0.645 | 76828 |
| fishery | 0.645 | 6118 |