I crawled over to the edge of the <e1>building</e1> where there was still a fragment of <e2>wall</e2> and peered over, trying to see what was going on.
I crawled over to
I crawled over to the edge of the building where there was still a fragment of wall and peered over, trying to see what was going on.
<triplet> building <subject> wall <object> Other