The survey's inventory of cultural resources includes objects, structures, buildings, sites, districts, and travel ways, with a general provision that they are more than fifty years old.
ðə sˈɜːveɪz ˈɪnvəntˌoːɹi ʌv kˈʌltʃɚɹəl ɹᵻsˈoːɹsᵻz ɪŋklˈuːdz ˈɑːbdʒɛkts, stɹˈʌktʃɚz, bˈɪldɪŋz, sˈaɪts, dˈɪstɹɪkts, ænd tɹˈævəl wˈeɪz, wɪð ɐ dʒˈɛnɚɹəl pɹəvˈɪʒən ðæt ðeɪ ɑːɹ mˈoːɹ ðɐn fˈɪfti jˈɪɹz ˈoʊld.