Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Garamba National Park' has mentioned 'Elephant' in the following places:
Occurrence Sentence Text Source
[17] In April 2016, poachers shot and killed three rangers, and wounded others (including Garamba's manager at the time),[18][19][20] and two park rangers were killed by elephant poachers in April 2017.
[4] Poaching has reduced the park's elephant population in recent decades.
It contains the last worldwide population of the northern white rhinoceros, endemic sub-species of Congolese giraffe and a mixed population of elephants, combining forest elephants, bush elephants and individuals demonstrating morphological characteristics common to the two elephant sub-species.
Criterion (x): Garamba National Park contains the four largest land mammals in the world, the elephant, the rhinoceros, the giraffe and the hippopotamus.
The tourism aspect has been developed and the possibility, unique in Africa, of tourism on elephant back existed; this activity could be revived once the security situation is more stable.