She had explained about magnets, and showed how they would pick up nails and other bits of iron.
(She; had explained; about magnets) (She; showed; how they would pick up nails and other bits of iron) Context(She showed,List([0, 43))):(they; would pick up; nails and other bits of iron)
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She She they
had explained showed would pick up
about magnets
how they would pick up nails and other bits of iron
nails and other bits of iron