The metal prevented him from making magnetic connection for the purpose of escaping, and the seal on the cover barred that way, There were no marks on the sides of the pot.
(the seal on the cover; barred; ) (him; from making; magnetic connection for the purpose of escaping) Context(him from making,List([20, 35))):(him; from making magnetic connection for the purpose of escaping of escaping; )
him from making,List([20, 35))
the seal on the cover him him
barred from making from making magnetic connection for the purpose of escaping of escaping
magnetic connection for the purpose of escaping