interested in

Part of hcard-brainstorming for post-vCard3 additions. Per the microformats process:

interested in examples

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Facebook uses the heading:

Interested In:

and then two checkboxes for:

In the 'Your basic information' panel:

I am [Single / Seeing someone / Married] [Straight / Gay / Bisexual] and [Male / Female]

If you select either Gay or Bisexual in the second drop-down, a checkbox appears immediately below it:

[ ] I don’t want to see or be seen by straight people.

(move to a separate page interested-in-formats when this section gets too big to include inline)

OpenSocial has an "interested-in" field, plain text.

...

(move to a separate page interested-in-brainstorming when this section gets too big to include inline)

Issues:

same challenges as gender - that is, just as you might not be male or female (e.g. other), you may also be looking for other.