Greasy or oily <e1>rags</e1> or materials subject to spontaneous ignition are deposited in a <e2>receptacle</e2>.
Greasy or oily rags
Greasy or oily rags or materials subject to spontaneous ignition are deposited in a receptacle.
<triplet> rags <subject> receptacle <object> Entity-Destination(e1,e2)