L1-L6 萃取結果
L1: 商品定錨
| 欄位 | 值 |
|---|---|
| product_id | B00275QXZ2 |
| store_id | amazon_us |
| brand | Domtar, Inc |
| title | Domtar EarthChoice Office Paper (DMR2700) |
| price | USD 69.99 |
| rating | N/A |
| rating_count | N/A |
| review_count | 5 |
| category | other |
| extraction_date | 2026-03-25 |
L2: 聲明提取
來源：bullet_points / description
| # | 聲明 | 類型 |
|---|---|---|
| 1 | FSC certified by the Rainforest Alliance | 環保聲明 |
| 2 | Designed for dependable printing and copying | 功能聲明 |
| 3 | Runs smoothly on wide variety of printing equipment | 相容性聲明 |
| 4 | High-speed copiers and laser and inkjet compatible | 相容性聲明 |
L3: 面向提取
| aspect | mentions | 代表引述 |
|---|---|---|
| sustainability | 4 | "feel better buying it as it is FSC certified by the Rainforest Alliance" |
| jam_resistance | 3 | "non jamming very pleased with paper" |
| print_quality | 3 | "Great quality recycled paper" |
| packaging_damage | 1 | "box was broken open on one end and was wet on the outside, several reams were wet and broken open" |
| value_for_money | 2 | "Good quality" |
L4: 面向情感分析
| aspect | score | sentiment | evidence |
|---|---|---|---|
| sustainability | 0.95 | 極正面 | Rainforest Alliance FSC 認證是主要購買動機 |
| jam_resistance | 0.90 | 極正面 | "non jamming" |
| print_quality | 0.88 | 正面 | "Great quality" |
| packaging_damage | 0.05 | 極負面 | 嚴重包裝損壞（濕透、破損）— 1 則 1 星評論 |
| value_for_money | 0.75 | 正面 | 用戶接受為環保溢價 |
L5: 問題模式識別
| 問題 | frequency | severity | 分類 |
|---|---|---|---|
| 嚴重包裝損傷（濕透） | 20% | high | 📦 與產品無關（物流嚴重問題） |
L6: 證據摘要
Strengths
- Sustainability focus：Rainforest Alliance FSC 認證是用戶選購主要動機
- Jam-free：用戶確認無卡紙
- Recycled paper quality：環保紙品質受到肯定
Weaknesses
- 嚴重的物流包裝問題：一位用戶收到箱子濕透破損，多個紙包受損（20% 發生率，1 星評論）
Claim vs Reality
| 聲明 | 現實 | 驗證狀態 |
|---|---|---|
| Dependable printing | 用戶確認效果良好 | ✅ 驗證 |
| FSC Certified | 用戶認可並作為購買理由 | ✅ 驗證 |
整體評估：環保導向買家的好選擇，但需注意物流包裝問題。評論數量過少（5 則），結論可信度有限。
[REVIEW_NEEDED] 原因：評論數僅 5 則，低於建議的 10 則門檻，分析可信度嚴重不足。