This is the 19182nd most frequent Korean word.
안내문에는
"안내문에는" means "in the guide/information notice."
Here, '안내문에는' is used to refer to the content listed in an informative notice from an institution like a school.
학교 안내문에는 교칙과 규정이 명시되어 있습니다.
The school's notice states the rules and regulations explicitly.
In this case, '안내문에는' refers to the included contact details listed on the notice for an event.
박람회 안내문에는 출품사의 연락처가 포함되어 있습니다.
The expo notice contains the contact information of the exhibiting companies.
In this sentence, '안내문에는' indicates information provided in a written notice regarding details like location and time.