Facility search system, facility search method, and program for adding area information of a facility by using a place tag of another facility close to the facility

A facility search method, comprising:

• receiving, by a user operation via an information input user interface related to a first facility, an input of first area information indicating an area in which the first facility is located, and add the first area information to information of the first facility;
• identifying a group of facilities to which the same area information as the first facility has been added, and set a region based on positions of the identified group of facilities;
• identifying a second facility to which the first area information of the first facility has not been added, the second facility being located within the set region;
• adding the first area information of the identified group of facilities to information of the second facility;
• and
• receiving the first area information as a query for searching, and executing a facility search based on a matching between the first area information and area information added to information of each facility.

A non-transitory computer-readable information storage medium for storing a program for causing a computer to:

• receive, by a user operation via an information input user interface related to a first facility, an input of first area information indicating an area in which the first facility is located, and add the first area information to information of the first facility;
• identify a group of facilities to which the same area information as the first facility has been added, and set a region based on positions of the identified group of facilities;
• identify a second facility to which the first area information of the first facility has not been added, the second facility being located within the set region;
• add the first area information of the identified group of facilities to information of the second facility;
• and
• receive the first area information as a query for searching, and execute a facility search based on a matching between the first area information and area information added to information of each facility.