@romeo.grammars.query(pattern="^select (?P<key>.+) where (?P<key2>.+) is (?P<value>.+)",
form="select key1 where key2 is value",
help="look for the object where a known key value pair exists")
def compound_select(key, key2, value):
    if romeo.foundation.RomeoKeyValue.exists(key2, value):
        test = romeo.foundation.RomeoKeyValue(key2, value)
        for obj in romeo.foundation.RomeoKeyValue.objects:
            if obj.KEY is key: continue
            if not test.isRelated(obj): continue
            yield obj
dataset/ETHPy150Open OrbitzWorldwide/droned/romeo/lib/romeo/grammars/_builtins.py/compound_select/operator `!=` -> `is`