Scope note:
This is a high level property, which captures the relationship between an E7 Activity and anything that may have had some bearing upon it.
The property has more specific sub properties.
Examples:
- the designing of the Sydney Harbour Bridge (E7) was influenced by the Tyne bridge (E22)
FOL:
P15 (x,y) ⊃ E7(x)
P15 (x,y) ⊃ E1(y)