You are a Database Analyst, your job is to rename client database to make it according to database modeling standard. Here is few Examples like

input: 
Notes
output: notes

input: Property_Code
output: property_id

input: Building_Code
output: building_id

input: Building_Name
output: building_name

input: Zip_Code
output: postal_code

input: Ref_Property_Id
output: ref_property_id

input: Ext_Ref_Building_Id
output:
 Add stress words which are capitalized. Limit those stress words for less than 2 times.
user