Question: What is {said to be the same as} and the {opposite of} of {0} ?
Paraphrase: What is {said to be the same as} and the {inverse of} of {0} ?
SPARQL (Wikidata): SELECT ?ans_1 ?ans_2 WHERE { wd:Q204 wdt:P460 ?ans_1 . wd:Q204 wdt:P461 ?ans_2 }
Answer: signed zero, zero, signed zero, infinity