Vocabulary consisting only from characters you are able to read
上る
noboru
(1)to rise, to go up, to come up, to ascend, to be raised, (2)to enter (esp. from outdoors), to come in, to go in, (3)to enter (a school), to advance to the next grade, (4)to get out (of water), t godan, jlpt3, verb, vintrans
下らない
kudaranai
(uk) good-for-nothing, stupid, trivial, worthlessadj
人工
jinkou
artificial, manmade, human work, human skill, artificialitymix
山
yama
mountain, pile, heap, climax, critical pointjlpt5, shizen
上り
nobori
(1)ascent, climbing, ascending (path), climb, (2)up-train (e.g. going to Tokyo), (n,adj-no) (3)northward (towards Tokyo) jlpt3