If you run this particular query in this particular branch commit, Zorba replies with a segfault (https://github.com/28msec/xbrl-tutorial/commit/6b61972e0ad13220c600c72428796ecc45335cbf)
cc @paul-j-…
Currently `pandas.io.html.read_html` returns a list of DataFrames. This offers no context as to where in the source HTML the table was found. For example, a user might be interested in the title or ca…