The magnetic materials, nails and horseshoe magnet are in Set 4, Cabinet 1, Shelf 2 and the iron filings are in Set 4, Cabinet 1, Shelf 3.
(Shelf 2 and the iron filings; are; in Set 4) Context(Shelf 2 and the iron filings are,List([76, 108))):(The magnetic materials, nails and horseshoe magnet; are; in Set 4)
Shelf 2 and the iron filings are,List([76, 108))
Shelf 2 and the iron filings The magnetic materials, nails and horseshoe magnet
are are
in Set 4
in Set 4