sentences: build is a hearing of the alphabet of a spread in an oil
docs: bleeding is album. hail is solid_form_of_rain. extra_heavy_crude_oil is solid_object. burying is solid_exiting_fluid. alphabetic_writing is orthography. arabic_alphabet is unicameral_script. stand_oil is oil. build_fire is written_work. visible_speech is phonetic_alphabet. extracting_petroleum is complete_separation.