Given phrases that describe the relationship between two words/phrases as options, extract the word/phrase pair and the corresponding lexical relationship between them from the input text. The output format should be "relation1: word1, word2; relation2: word3, word4". Options: 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.
original_broadcaster: loaded, Channel