show first couple sentences from found doc

Hi, I would like to do something similar to Google, in that for my list of hits, I would like to grab the surrounding text around my query term so I can include that in my search results. What's the easiest way to do this? Thanks, Josh

mapping pdf metadata

Hi, I'm having trouble figuring out how to map the tika metadata fields to my own solr schema document fields. I guess the first hurdle I need to overcome, is where can I find a list of the Tika PDF metadata fields that are available for mapping? Thanks, Josh