When Tarzan introduces Jane to Kala, he grovels and whimpers before a disapproving Ma Gorilla.
Since Jane knew Kala, Tarzan did not bother introducing them.
mnli hypothesis: Since Jane knew Kala, Tarzan did not bother introducing them. premise: When Tarzan introduces Jane to Kala, he grovels and whimpers before a disapproving Ma Gorilla.