Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

Then in July, we successfully loaded combination cargoes of NGLs and olefins on the same vessel, including the simultaneous loading of propane and polymer grade propylene into separate compartments on a VLGC at our Houston Ship Channel facility, as well as the simultaneous loading of ethane and ethylene on a vessel at our Morgan’s Port facility.

Answer: original_broadcaster: loaded, Channel