An E73 Information Object may refer to any other E1 CRM Entity.
This property documents that an E73 Information Object makes a statement about an instance of an E1 CRM Entity. P67refers to (is referred to by) has the P67.1 has type link to an instance of E55 Type. This is intended to allow a more detailed description of the type of reference. This differs from P129 is about (is subject of), which describes the primary subject or subjects of the E73 Information Object.