The answer to a question in locomo10 is wrong

[HaochengQi-KO]

{
"question": "What hobby did Calvin take up recently?",
"answer": "Photography",
"evidence": [
"D30:1"
],
"category": 4
}

"session_30": [
{
"speaker": "Dave",
"dia_id": "D30: 1",
"text": "Hey Calvin, long time no talk! A lot has happened. I've taken up photography and it's been great - been taking pics of the scenery around here which is really cool."
},
{
"speaker": "Calvin",
"dia_id": "D30: 2",
"img_url": [
"https: //live.staticflickr.com/65535/51102778186_50c6469294_b.jpg"
],
"re-download": true,
"blip_caption": "a photography of a group of men sitting on a rock next to a river",
"text": "Hey Dave, it's great to hear from you! Can't wait to see your pics. I went to a fancy gala in Boston yesterday and met some interesting people. Check out this pic of me and the crew!"
}
........
]

The conversation was about Dave taking up photography, but the question was about Calvin's recent take up, and the answers were mixed up.