too store knowledge of similar phrases

ID: 12
class: r
HSK: 1
correct: 他 儿子 很 有名。
correct-rule: omit 的 in these cases
incorrect: 他的 儿子 很 有名。
incorrect-rule: 的 is unnecessary here
overall-rule: omit 的 in the pronoun: A close personal relationship is involved (family, close friends, boyfriends or girlfriends) or an institutional or organizational relationship is involved (school, work)
GID: 94