Question: Which protein interacts with hydrogen peroxide?
Paraphrase: What is the protein that interacts with hydrogen peroxide?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P129 wd:Q171877 . ?sbj wdt:P31 wd:Q8054 } 
Answer: Transient receptor potential cation channel subfamily M member 2, Transient receptor potential cation channel, subfamily A, member 1