Assertion: period comet | /r/HasProperty | a.k.a. 1970 iii
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Source sentences:
text: In addition, there are another two long-period comets, C/1969 O1-A (a.k.a. 1970 III, 1969b), and C/1973 D1 (a.k.a. 1973 VII, 1973e) also discovered by Luboš Kohoutek.