List all shipments that contained Building Materials, arrived in London and had either Cliff Walker or John Smith as the captain.

List all captains who were captains of shipments that left Boston on or after 2011

List all items shipped out of Seattle as well as the weight of each item

List all ships that have ever carried rice.

shipment shipment id ship no capt id shipment date origin destination arrival _date ship ship no ship class capacity purchase date manufactureid captian capt id license grade fname Iname dob shipment_line shipment id item no quantity manufacture distance manufacture_id name city state rep id bid preference origin destination miles days item item no item type description weight