Question: "If I Were a Boy" is a song performed by American singer and songwriter Beyoncé, Columbia Records released "If I Were a Boy" to US radio on which date, as the album's lead single alongside "Single Ladies (Put a Ring on It)", from Beyoncé's third studio album?
Sentence (from "Single Ladies (Put a Ring on It)"): It explores men's unwillingness to propose or commit.
Relevant evidence: No