import re
 
captions = [
    "Figure 1: Path of Reading Materials from the Web to a Student.",
    "FIGURE 1 - Travel CP-net",
    "Figure 1 Interpretation as abduction, the big picture.",
    "Fig. 1. The feature vector components",
    "Fig 1: IMAGACT Log-in Page",
    "FIG 1 ; The effect of descriptive and interpretive information, and Inclination o f Fit",
    "FIGURE 1 – The system diagram"
]
 
for caption in captions:
    caption = re.sub(r'\bfig\.?(?:ure)? 1[^\S\r\n]*[:.;–-]?[^\S\r\n]', '', caption, flags=re.IGNORECASE)
    print(caption)

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