\"Energy Utilities - Multispeak TM Data Model\"^^ Http://Www.W3.Org/2001/Xmlschema#String
\"Energy Utilities Data Model\"^^ Http://Www.W3.Org/2001/Xmlschema#String
\"Petroleum Data Model\"^^ Http://Www.W3.Org/2001/Xmlschema#String
\"Pipeline Data Model\"^^ Http://Www.W3.Org/2001/Xmlschema#String
Data Models