https://api.bridgedataoutput.com/api/v2/OData/abor_ref/Property?$filter=ListPrice lt 900000 and (City eq 'Austin') and (PropertyType eq 'Residential')&$top=10
A Single Valued Lookup is a field that can have one and only one selection from a list of values. The Web API Implements Single Valued Lookup fields using the OData data type of Edm.EnumType with an underlying type of Edm.Int32.
